They ran as power flared and magic ignited, as space bowed beneath warriors driven by force, spell craft, and inherited might. Bodies surged forward in blurs of light and flame, the dimension screaming as reality strained to keep pace.
Apeiron ran with none of it.
No spell wrapped his limbs.
No borrowed power lifted his stride.
Only muscle, breath, and resolve.
Yet with every step, the space directly in front of him emptied.
Not violently.
Not explosively.
It was simply gone cleared an instant before his foot reached it. The ground did not rush toward him; the distance ceased to remain. His stride stayed physical, his speed unquestionable, but there was no space left to cross where he was going.
A faint black presence gathered around his body. Not energy. Not force. Just presence quiet, heavy, undeniable. It emptied function itself, stripping structure from what allowed things to act, to respond, to occur. Space warped around it, thinning, bending, giving way as though it could no longer hold its shape.
His speed did the rest.
In a dimension without edge or boundary, Apeiron ran farther.
Farther than warriors wrapped in light.
Farther than beings propelled by magic and bloodline might.
Farther than those who bent space with power rather than emptied it.
He passed them not because they slowed, but because distance no longer delayed him. With every stride, more space vanished ahead of him, reopening only after he was already gone.
The infinite field lagged behind his presence, struggling to settle where he had already ceased to be.
Theseus froze.
His breath caught as he watched his nephew move not by spell or force, but by emptying space itself, step by step, faster than the world could reassert resistance.
"How…" he whispered. "There's no energy output. No spatial manipulation. No temporal distortion."
His eyes widened.
"He's human."
The truth settled slowly, heavily.
Theseus did not look away. His jaw tightened as he measured what he was seeing not with awe, but calculation.
How long… he thought. How long has he been training in that pocket dimension for this to happen?
These results were not natural. They were not accidental. They should not have been possible.
"…He's already applying Stage Two of Mu no Ken," Theseus murmured. "The Empty Fist."
His fingers curled at his side.
"He doesn't understand it yet. He hasn't named it." A pause. "But his body does."
A chill crept up his spine.
"Without the headmaster guiding him, this should be impossible," he said quietly. "Most never reach Stage Two. Most fail before they even grasp it. Even fewer complete it."
His gaze hardened.
"And yet he's there. Not fully. Not cleanly."
A breath.
"But far enough to be dangerous."
Silence followed.
"This path breaks warriors," Theseus said. "And he's walking it alone."
The warm-up ended.
They returned to the dojo.
For the first time, Apeiron took his place among them not as the weakest, but as an equal. Perhaps more.
Theseus watched him carefully as he stepped to the front.
"Find a partner," he instructed the class. "You may use your abilities alongside your martial arts."
Apeiron was paired with a warrior who wielded flame.
The warrior charged, fists erupting with fire. Fireballs tore through the air toward Apeiron in rapid succession.
Apeiron moved.
He dodged effortlessly, slipping between arcs of heat. His fists met the fire midair each strike erasing the flame as if it had never existed. He closed the distance in a breath and struck pressure points along the warrior's arms.
The flames died.
A final sidekick dropped his opponent to the mat.
The class murmured.
Apeiron continued through multiple partners, adapting to new styles, new abilities, new rhythms. He fought with precision, restraint, and an unmistakable kindness. Each opponent left the exchange impressed and intact.
Then he was paired with King.
King was older, scarred by countless battles, and his presence carried real weight, the kind that pressed down on the air around him before a single strike was thrown. He stood at six foot eight, broad-shouldered and immovable, his long, spiked hair falling like a wild mane around a face carved by violence and survival. Red eyes burned beneath a heavy brow, steady and predatory, never blinking, never wavering.
Black and red marked him from head to toe.
Cloth and armor were layered together across his frame, hardened plates bound by dark fabric that moved like shadow when he shifted. Every step he took carried intent, every motion deliberate, as though the battlefield itself had already been measured and claimed.
They clashed the instant the signal was given.
Fists met fists at blistering speed, impact crashing into impact, the air splitting as bodies moved far beyond mortal limits. King drove forward without hesitation, his strikes heavy, exact, forged by years of war and refined through countless battles.
Then he multiplied.
Clones tore free from him in a single breath perfect copies bursting outward, surrounding Apeiron from every direction. Each carried the same mass, the same burning red gaze, the same lethal intent. Kings filled the field, their combined presence stacking, closing in, compressing the space around Apeiron into a tightening cage.
And still, Apeiron stood.
He moved.
Not wildly. Not desperately.
With precision.
Apeiron struck each clone as it reached him pressure points hit cleanly, bodies redirected, joints disrupted. One clone was slammed into the ground hard enough to shatter worlds. Another was kicked aside, sent spinning through the air before dissolving on impact. He never overcommitted. Never wasted motion.
Then, with a single step, he closed the distance.
Apeiron and King met head-on.
They traded blows in rapid succession strike, counter, evade each exchange tightening, sharpening. Then King shifted, drawing deeper. Multiple powers aligned at once, stacking through his frame as he stopped holding back. Gravity locked into his stance. Lightning burst from his veins. The earth answered his movement.
His fists darkened as gravity condensed around his knuckles. Lightning cracked outward with every motion, arcing violently along his arms as the ground beneath them fractured and rose at his command.
King began to teleport.
He vanished in flashes of thunder, reappearing again and again behind Apeiron, above him, at his flank trying to land a decisive blow. Each arrival detonated with crushing force, gravity hammering the space he occupied, lightning tearing through the air as stone erupted upward beneath his strikes.
Every punch carried ruin.
Apeiron answered with movement alone.
He slipped inside strikes that should have landed. Redirected force rather than contesting it. Each step erased just enough space to stay ahead of the impact, his presence warping the field as the fight intensified.
Neither yielded.
Neither broke.
When the signal sounded again, both warriors stood their ground breathing hard, bodies marked, eyes locked.
The match was called.
A draw.
King laughed, breathing hard. "You're strong, kid. I like how you fight."
"I like how you fight too," Apeiron replied.
King studied him for a long moment. "I've watched you train here for years. Not once have I seen you fight like that."
Apeiron nodded. "I've been training. Just… not the way most people do."
King's eyes narrowed with interest. "Good." A grin tugged at his mouth. "Maybe if I keep training with you, I'll finally reach Stage Two of Mu no Ken the Empty Fist."
Apeiron blinked. "There's Stage Two?"
King chuckled. "Three stages." His gaze lifted, distant and fierce. "I plan to reach the top. Be the strongest warrior alive."
Apeiron smiled quiet, genuine.
"I want that too," he said. "Not to rule. Not for pride. I want the strength to protect my universe. To avenge my family. To make sure no kid ever has to lose everything the way I did."
King tilted his head. "Then why do you want to be the strongest?" Apeiron asked.
King's smile faded. "I don't have a choice," he said simply. "It's my destiny."
Apeiron exhaled, then shrugged. "Well… good luck with that." His eyes sharpened. "Because I want to be the strongest warrior too."
King's grin returned wider this time. "Good. I like competition." He extended a hand. "Iron sharpens iron. Skill sharpens skill."
Apeiron took it.
"Then we train together."
They shook.
From that day on, Apeiron and King trained daily.
Classes passed. Techniques sharpened. Apeiron followed Theseus from discipline to discipline, absorbing every form of combat that relied on the body alone. Grappling and striking arts. Joint manipulation and pressure-point combat. Nerve strikes, tendon locks, balance disruption, breath control, and structural takedowns. Every method that turned flesh, bone, and timing into a weapon.
He studied wrestling styles from countless races and cultures Brazilian jiu-jitsu, judo, pankration, karate, kickboxing, and ancient forms older than recorded history. Martial systems born before swords existed, refined in eras where survival depended on the body alone. Alien disciplines that mapped anatomy differently. Techniques that attacked posture, leverage, circulation, and intent rather than muscle alone.
Anything that required a blade, a staff, or an external tool was forbidden.
Only the body.
Only precision.
Only the space between movements.
Each day layered understanding upon understanding. With every class, more inefficiency was carved away from his movement. He did not gather techniques he refined them, breaking countless styles down to their essentials, until only what was necessary remained.
Day by day, he moved closer to mastery of Mu no Ken, the Empty Fist simpler, cleaner, more exact.
And every night, Apeiron returned home.
He spoke with Pandora the way he always had. He told her about training, about the endless classes, about the warriors he met. He spoke often of King how they trained together, how he was his closest friend here, his most trusted partner.
But he never spoke of how strong he had become.
Months passed like this.
Until one day, everything changed.
Apeiron and King began defeating everyone they faced.
Their victories came through perfect technique. Every movement was clean, efficient, and deliberate, each action flowing into the next without hesitation or excess. Opponents fell not to overwhelming power, but to precision disarmed, unbalanced, or trapped by positioning they could not recover from.
Even gods and enhanced beings found themselves undone in moments, their strength rendered meaningless by footing that failed them, timing that betrayed them, and space that no longer belonged to them.
Theseus noticed.
As he watched the two spar, trading strikes and counters with flawless execution, another presence entered the dojo.
An old man stepped onto the grounds, his movements calm and unhurried, his posture relaxed yet perfectly aligned. Age marked his features, but his eyes remained sharp, steady, and alert. He wore a traditional martial robe of heavy white cloth, neither armor nor common gi, trimmed with subtle gold. Along the sleeves and hem, gold-threaded dragon motifs were woven into the fabric, restrained and deliberate rather than ornamental. A deep red sash rested at his waist, worn smooth with age and use. His feet were bare against the stone floor.
The moment he crossed the threshold, the air changed.
Conversations fell silent. One by one, warriors straightened and bowed, some with formality, others by instinct alone.
Theseus turned, startled by the sudden stillness.
He stepped forward at once and bowed respectfully.
"What are you doing here, Great Master Kujin?" he asked, his voice measured, his head still lowered.
Kujin regarded the scene with quiet amusement and offered a faint smile.
"I heard there were two young warriors here who have been defeating everyone they faced," he said gently. "I was curious."
His words were simple, but they carried enough weight that no one dared to move until he finished speaking.
He watched silently as Apeiron and King finished their exchange.
At last, Kujin spoke.
"Their technique is flawless," he said. "They have perfected Stage One of Mu no Ken."
His gaze shifted to Apeiron.
"And that one," he continued, "your nephew he is already displaying the mechanics of Stage Two."
Theseus stiffened.
Kujin nodded slowly. "There is great promise in him."
When class ended, Kujin approached the two boys.
"Come with me," he said.
They followed him into a separate dojo formed of black stone and gray steel, its design stark and deliberate, stripped of ornament until nothing remained but emptiness and purpose. Kujin raised a single hand, and the space around them responded immediately. The world folded inward, the dojo dissolving as reality itself was drawn up and away.
In its place, a vast pocket dimension took shape a higher plane of existence, sealed and infinite, silent and unreachable by anything beyond its bounds.
Only then did Kujin turn to face them.
"Since the beginning of Mu no Ken, the Empty Fist," he said, his voice steady and unhurried, "there have been only two true masters."
A faint smile touched his face as memory passed behind his eyes.
"The first was my father, the one who discovered the art and named it for what it truly is." He placed a hand against his chest. "The second is me."
King's breath caught at the weight of the words, while Apeiron listened without interruption, his attention fixed not on the claim, but on the certainty with which it was spoken.
"To become a true master of Mu no Ken, the Empty Fist," Kujin continued, "one must receive the presence of the art itself."
In his open palm, a sphere of black presence gathered. It did not glow so much as exist, calm and undeniable. It gave off no energy, no magic, no force only weight, the quiet certainty of something that belonged there.
It felt older than either of them, not newly formed but long remembered, as if it had always existed. Space near it seemed to hesitate, not bending away, but settling, as though recognizing something it could not resist.
"This is the presence," Kujin said calmly. "It is the essence of Mu no Ken, the Empty Fist, given shape."
His fingers closed slightly around it.
"When you receive it, you do not gain ordinary immortality," he said. "You become absolute. Death can no longer claim you. Erasure cannot touch you. Nothing can undo you or rewrite what you are."
His voice lowered.
"Your existence moves beyond nonbeing, beyond causality, beyond the laws that govern gods and Architects. themselves. And with that shift, your power does not merely grow ascends. It expands to an ungodly degree, no longer bound by limits meant for anything that can still be erased."
King's eyes burned as ambition flared within him.
"It has been eons since I received the presence of Mu no Ken, the Empty Fist," Kujin went on. "For all that time, I have waited for a successor."
His gaze moved between them, resting on each in turn.
"But before I choose, you must both fully understand what this art truly is, and what it demands from those who claim it."
"You will no longer train with the others," he said, his voice final, but not unkind. "From this moment on, you train only with me here, within this domain."
He paused, letting the weight of that settle.
"I do not train just anyone," he continued. "Stage Two of Mu no Ken is not a weapon to be collected. It is not an art meant for conquest, slaughter, or pride. Those who seek it for destruction never survive it."
His gaze hardened.
"To walk that stage, compassion is not optional. It is required. Without it, the art turns inward and tears the practitioner apart."
A beat.
"In all my years, I have taught Stage Two to only five individuals." His eyes flicked between them. "Most never make it that far. Most should not."
Silence stretched.
"If I see this power used to dominate, to kill without reason, or to satisfy ego," he said calmly, "I will end your training."
Another pause.
"And if I must," he added, just as calmly, "I will destroy both of you."
There was no anger in his voice.
Only certainty.
King allowed himself to smile as his thoughts surged forward.
At last, he believed, ultimate power lies within reach, and with it, this world will become mine.
Apeiron felt something entirely different took hold of him, quieter and heavier than ambition.
At last, he thought, "I can become strong enough to protect the people I love. "
He lifted his gaze and spoke aloud.
"What are the stages?"
Kujin stepped forward, his hands folding calmly behind his back, his expression unreadable as he were standing at the threshold of something that would change them both forever.
"Your strength is extraordinary," Kujin said, his gaze steady as it moved between them. "Your speed, strength and precision already surpass supernatural limits, and because of that, you have both completed what is known as Stage One."
He took a measured step forward, the space beneath his feet subtly tightening in response to his presence.
"Stage One, known as The Unified Body, is mastery of the body but not in the narrow sense most warriors understand. It is not simply strength, speed, or endurance. It is the complete assimilation of movement, balance, timing, anatomy, leverage, rhythm, and force, learned across every form of combat that exists." His eyes narrowed slightly. "Every martial art, every style, every philosophy of combat across the entire multiverses is absorbed, understood, and blended into a single, seamless expression."
"This is not imitation," he continued. "It is synthesis. At Stage One, the body becomes a perfect instrument, capable of expressing any technique without thought, conflict, or inefficiency. This is where nearly all warriors, mortal or divine, reach their limit."
He paused, letting the weight of that settle.
"Beyond this point, raw strength ceases to matter."
Kujin's gaze sharpened, his presence growing heavier without any visible exertion.
"Stage Two is precision."
He lifted his hand slightly, fingers relaxed.
"At this stage, you no longer strike the body, the soul, or even the essence. You strike what allows those things to exist in the first place.
There are multiple layers of space, time, and continuity stacked over one another structural layers that decide whether distance exists, whether motion is allowed, whether cause can follow effect, and whether a thing is permitted to function at all.
With sufficient precision, speed, and strength, you can reach past the surface layer and strike those deeper structures directly. When you do, the impact does not behave like a normal blow. It ripples outward across the layered framework of reality itself.
Those ripples can shut systems down, tear continuity apart, erase outcomes before they occur, or collapse functions entirely. Space can lose its distance. Motion can fail to complete. Existence can remain intact while its ability to act is removed.
You are no longer destroying things.
You are altering the conditions that allow destruction, survival, and action to occur at all."
He gestured, and the space before him warped inward, folding as though it had forgotten how to remain whole.
"Stage Two, known as Precision Without Distance, is where precision becomes absolute. You do not cross space, because space no longer applies to you. Distance is erased not destroyed but emptied. The space between you and your target is hollowed out, stripped of purpose, stripped of permission, until nothing remains that can be traversed or resisted."
His hand closed slowly.
"At this stage, you may also stop function itself. A body may remain intact, a soul may still linger, an essence may continue to exist, but they cease to operate. Motion fails. Healing fails. Causality stalls. This emptiness mirrors what comes later, but it is not final. What is emptied at Stage Two can, in rare cases, be restored."
Then his voice lowered, and something unmistakably final entered it.
"And then there is Stage Three."
Kujin exhaled softly.
"This is finality."
"Stage Three, known as Final Emptiness, is the complete erasure of a being from reality itself. This is not death, and not simple destruction, but the absolute emptying of existence so total that nothing remains capable of return. What is removed at this stage is not only the body or soul, but the very function that allows a thing to exist, persist, or be restored."
He stepped closer, the pressure in the dimension subtly increasing.
"Body, soul, essence, and concept may be ended, not by force, but by having their capacity to function removed so absolutely that nothing remains that can act, respond, or continue. No recovery is possible. No resurrection can occur. No reversal exists. Not by gods. Not by time. Not by narrative. Not even by the one who performed the act."
"Or," he said quietly, reaching out and lightly touching the air, "you may simply touch."
He withdrew his hand.
"And from that moment onward, whatever you touched becomes permanently empty. The body may remain. The soul may persist. The essence may still exist. But function does not. No motion. No healing. No causality. No progression. No return. What is emptied at Stage Three is beyond repair, beyond correction, beyond forgiveness, even by the hand that emptied it."
Kujin straightened, his posture calm once more.
"Stage Three does not always destroy," he said evenly. "But when it does, what is lost is not gone. It is emptied so completely that it never truly existed."
Silence filled the pocket dimension, heavy and absolute.
Kujin looked at both of them.
King stepped forward first, his eyes burning with certainty.
"I am ready to learn, Master," he said without hesitation.
Apeiron followed, his expression calm, his resolve unshaken, his voice steady as he spoke.
"Yes. When do we begin?"
Master Kujin smiled.
"Now."
He lifted his hand.
The pocket dimension they stood in folded violently inward, reshaping itself. The quiet dojo dissolved, replaced by a vast battlefield of broken terrain and endless horizon. The air grew heavy with intent. Figures emerged from the ground and the sky warriors, constructs, beings shaped like monsters and soldiers alike, all turning toward them.
"This is a realm without time," Kujin said evenly. "What you endure here will never end unless I allow it to."
He raised his other hand.
The dimension split.
Two identical Kujins stood where one had been, each turning to a different student.
"You will train separately," they said at once, their voices overlapping without discussion or hesitation.
The battlefield divided around them, King drawn into one half while Apeiron was carried into the other, the space between sealing as though it had never been shared. The moment the separation completed, the monsters emerged without warning, their presence tearing into the air, the domain itself had decided to test him.
Apeiron moved, and the motion was no longer merely physical.
His body flowed through the oncoming forms with frightening efficiency, every movement refined, deliberate, and exact. His fists struck cleanly and precisely, leaving behind empty cavities through their chests, not wounds torn by force but hollows where matter had simply failed to remain permitted. What was erased was not pushed aside or destroyed, it was emptied into nonexistence, as reality itself had withdrawn consent for it to be there at all.
His movement blurred, but not from speed alone. At times the space ahead of him vanished before he crossed it, collapsing into emptiness so that there was no distance left to traverse. He was no longer just fast. He was precise in the truest sense of the Empty Fist, striking in ways that made motion unnecessary.
Master Kujin observed in silence until he raised a single hand, and the monsters froze instantly, locked in place without resistance or struggle.
Kujin stepped closer to Apeiron and threw one controlled punch.
The strike did not explode, nor did it tear space in the ordinary sense. Instead, it emptied continuity itself. Reality peeled open along a fault line that had not existed a moment earlier, not from force but from interruption. The air screamed, not because it was displaced, but because sequence had been broken. Cause and effect unraveled, and the narrative flow of existence faltered as though a sentence had been abruptly cut off mid-thought.
Apeiron stared, his breath held.
"How did you do that?" he asked.
Kujin lowered his fist, his expression calm.
"You are already striking existence," he said evenly. "That is why your blows carry emptiness. But existence is only the surface layer."
He stepped behind Apeiron and placed two fingers lightly near his temple, his touch gentle, instructive rather than commanding.
"Look past it. Strength and speed bring you to the target, but precision decides what you touch. True mastery of Mu no Ken, the Empty Fist, lies not in erasing what is there, but in emptying what allows it to be."
He gestured toward the rupture.
"You must strike beyond durability, beyond essence, beyond concept, and beyond continuity itself," Kujin said. "You must reach the permission that allows something to exist, and deny it leaving nothing for resistance to anchor itself to. No structure. No narrative. No function. Only emptiness where existence once believed it belonged."
Apeiron nodded slowly, not because he fully understood, but because something in him recognized the shape of the truth.
He raised his fist again.
When he struck, the blow did not tear the target apart.
It erased it.
Matter vanished first clean, absolute. Then what lay beneath matter followed, as if his strike had passed through deeper layers of existence and stripped them away in sequence. The shape of the target thinned, then dissolved, not into fragments, but into nothing.
And still, his fist continued.
Past the place where space should have been.
Past the absence where space no longer mattered.
Deeper into the framework that held everything together.
Continuity.
The moment his strike touched it, Apeiron felt it.
He heard it.
Not with ears, but with awareness like a silent ringing thread stretched across reality, humming with the rule that things must connect, must continue, must remain allowed to be.
His fist did not erase it.
It couldn't.
But it disturbed it.
The world around the target shuddered, function stuttering for a breath motion hesitating, space failing to settle correctly, cause and effect slipping out of alignment before snapping back into place.
Apeiron pulled his hand back, breath sharp, arm trembling.
The target was gone.
Erased.
But something deeper had remained.
And for the first time, Apeiron understood the difference.
Erasure removed what existed.
Emptiness removed what allowed existence to work.
He had reached the final layer.
He couldn't break it yet.
But he had touched it.
And now he knew where the art truly began.
Kūjin watched closely, his eyes narrowing with approval.
"Yes," he said at last. "That is Stage Two. That is the beginning of true mastery of the Empty Fist."
Across the divided battlefield, King trained with ferocity chasing power, driving force into every exchange, pushing harder each time he failed. Apeiron trained differently. His movements grew smaller. His strikes quieter. His focus sharper, narrowing inward with every correction.
They trained in a realm without time, where endurance could not be measured and repetition had no end. Within that place, they fought, failed, adjusted, and fought again until improvement was no longer a matter of effort, but of inevitability.
When they chose to leave, they returned home, slept, and entered the dimension again the following day each departure instantaneous, each return hiding an unmeasurable span of training.
They repeated this cycle for months in the real world.
And slowly, unmistakably, the difference between power and precision revealed itself.
That night, Apeiron spoke with Pandora.
This time, he told her everything.
He told her about Master Kujin. About the training. About King. About learning what it truly meant to strike beyond the obvious. His voice carried excitement he rarely allowed himself to show, and Pandora laughed softly as she listened, asking questions, teasing him when he grew too serious.
Then her tone changed.
"Apeiron," she said gently, "they finished them."
He froze. "Finished…?"
"My legs," she said, unable to hide her smile. "They're done. I can walk now."
For a moment, he couldn't speak.
"That's incredible," he said at last, his voice bright with something close to awe. "Pandora, that's amazing. We're really doing it, aren't we? Getting closer to our dreams every day."
"I miss you," she said quietly.
"I miss you too," he replied without hesitation.
She hesitated, then continued. "I've been speaking with my father. After the attack… the assassins who tried to take me… he tightened everything. Locked everything down."
Apeiron's chest tightened.
"It's been long enough," she said quietly. "He believes the danger has passed. The orders have been lifted."
A careful smile touched her lips. "Which means you're allowed to visit again."
Apeiron didn't hesitate.
"I can't wait to see you again," he said, the words escaping before he could think better of them.
Her smile widened, softer this time.
"This weekend," she said. "You can come visit me. It's an important day. I'm going to be officially crowned as Princess."
He laughed, unable to contain himself. "Really? I wouldn't miss that for anything. I haven't seen you in so long. I want to see you walk. I want to see you" He stopped himself, smiling. "I want to show you how much stronger I've gotten. In person."
She laughed. "I hope you have something nice to wear. It's a very… formal occasion."
He hesitated. "I don't really have anything like that."
"Don't worry," she said easily. "I'll make you something. I'm good at it. I like making clothes in my free time."
They kept talking about the ceremony, about training, about everything until their voices grew slower, softer, drifting together into sleep.
For the first time in a long while, Apeiron rested without pain.
And for the first time, the future felt close enough to touch.