The footsteps did not hurry.
They moved through the facility in perfect rhythm.
One.
Two.
Three.
Then dozens more.
Kushina stopped in the center of the corridor.
Her chains remained wrapped around Ren and Renji—
supporting both of them.
The alarm continued above their heads.
Slow.
Steady.
Almost matching the approaching steps.
Hana's hand moved to the faded circle on her neck.
"They're awake."
Ren looked toward the darkness ahead.
"All of them."
⸻
Minato stepped beside Kushina.
"How many?"
Ren's expression tightened.
"I never saw every chamber."
"That wasn't the question."
A pause.
"More than thirty."
Silence settled over the group.
Kushina's chains shifted.
Thirty prisoners.
Thirty possible vessels.
Thirty people connected to the Voice.
Daichi drew another seal tag from his pack.
"We cannot fight all of them."
"We're not fighting them," Kushina said.
Ren looked toward her.
"You may not have a choice."
"I'm beginning to hate that sentence."
⸻
The first figure appeared beneath the red emergency light.
A young woman.
Barefoot.
Dressed in a white facility uniform.
A hollow black circle marked her neck.
Her eyes remained open—
but unfocused.
Another person stepped beside her.
Then another.
Men.
Women.
Some barely older than children.
All carrying the same mark.
All moving with the same rhythm.
Not walking like individuals.
Moving like a single body.
⸻
Hana's breathing changed.
"I know her."
She stared at the first woman.
"Mika."
No reaction.
"Mika."
The woman continued forward.
Hana stepped closer.
Kushina's chain tightened around her waist.
"Careful."
"She was in the room beside mine."
Hana's voice shook.
"She used to sing through the wall."
The woman stopped.
Only for a fraction of a second.
Then her head turned toward Hana.
Too sharply.
Her lips parted.
When she spoke—
every marked prisoner spoke with her.
"Hana."
The name filled the corridor.
Dozens of voices.
One sound.
⸻
Renji's core flashed.
He bent forward in pain.
The shifting colors beneath his skin surged violently.
Kushina strengthened the chain across his chest.
"Stay with me."
"I am attempting to."
The synchronized prisoners took another step.
Their hollow marks began glowing.
Ren's face went pale.
"They're forming a network."
Daichi studied the chakra spreading beneath the floor.
"They already have."
⸻
Black lines travelled between the prisoners' feet.
Across the metal corridor.
From one vessel to the next.
A web.
Each body became a point inside it.
Every heartbeat synchronized.
Every chakra network opening at once.
The researcher's voice emerged from the lights.
"Beautiful, isn't it?"
Kushina looked upward.
"Come down here and I'll show you something beautiful."
A quiet laugh answered.
"You continue to mistake anger for authority."
"No."
Golden chains rose behind her.
"I know the difference."
⸻
The prisoners lifted their heads together.
Black chakra gathered around their hands.
Not identical.
One formed a blade.
Another created threads.
A third released a thin mist that corroded the wall beside him.
Different abilities.
Different chakra.
One command.
Minato's eyes moved across the group.
"They were selected for their individual traits."
Ren nodded.
"Then connected so the system could use all of them."
The researcher sounded almost proud.
"Individuality is inefficient."
Hana stared at Mika.
"You said their differences made them valuable."
"They did."
A pause.
"Before synchronization."
⸻
Kushina's chains struck the floor.
The impact shook the corridor.
"They are not parts of your machine."
"No."
The researcher's voice softened.
"They are parts of something much older."
The hollow circles glowed brighter.
Far away—
beyond the mountains—
the Voice pressed against its prison.
Kushina felt it through every marked body.
A distant pressure.
Searching.
Calling.
The prisoners spoke again.
"Guardian."
⸻
Renji's hand closed around the chain supporting him.
"It is trying to connect to your binding."
Kushina felt it too.
The black network touched the edge of her chakra.
Not entering.
Testing.
The Voice had already experienced the Guardian Binding through Hana.
Now it knew what to search for.
Kurama rose behind the seal.
"…do not connect yourself to all of them…"
"I wasn't planning to."
"…you are considering it…"
Kushina's jaw tightened.
He knew her too well.
⸻
The prisoners attacked.
All at once.
Minato moved first.
Kunai flashed through the corridor.
Seal tags struck the walls—
forming a barrier in front of the group.
Black blades hit it.
Chakra threads wrapped around it.
The corrosive mist spread across its surface.
The barrier cracked immediately.
"Five seconds," Minato said.
Daichi dropped to one knee.
His palm struck the floor.
A second formula expanded beneath the first.
"I can give you ten."
"That isn't much better," Kushina muttered.
"It is twice as long."
⸻
Ren looked toward a sealed door on their right.
"The control room."
Minato followed his gaze.
"Can it disconnect them?"
"No."
Ren's expression darkened.
"But it can stop the station from transmitting new commands."
Daichi remained focused on the barrier.
"Then get inside."
Ren tried to move.
His legs failed beneath him.
Kushina's chain caught him.
"You're not going alone."
"I know the system."
"And you can barely stand."
"I can still think."
"So can Minato."
Minato looked toward the control-room door.
"I can take him."
Kushina hesitated.
Another attack struck the barrier.
A deep crack spread across it.
"Go."
⸻
Minato appeared beside Ren.
One arm went around his waist.
The next instant—
both vanished.
They reappeared beside the sealed door.
Ren pressed his hand against the identification panel.
The system flashed.
"Subject R-Twelve."
His expression hardened.
"Ren Uzumaki."
The panel remained red.
Minato placed a seal tag against its edge.
"Again."
Ren pushed chakra through his palm.
"Ren Uzumaki."
The screen flickered.
"Secondary identifier accepted."
The door opened.
They disappeared inside.
⸻
The barrier shattered.
Black chakra filled the corridor.
Kushina's chains erupted outward.
Not striking bodies.
Catching wrists.
Ankles.
Weapons.
Golden links wrapped around every attack before it reached the group.
The force drove Kushina backward.
Her sandals scraped across the metal floor.
Dozens of chakra signatures pulled against her at once.
Daichi grabbed one chain.
His stabilizing formula spread across it.
Hana caught another.
The remaining Guardian Binding inside her glowed.
Renji reached for a third.
White light leaked from his cracked shoulder.
⸻
The prisoners continued walking.
Even while restrained.
Their bodies pulled against Kushina's chains without reacting to pain.
Skin tore around one woman's wrist.
Kushina immediately loosened the link.
Another prisoner dislocated his own shoulder trying to move forward.
"Stop!"
They did not.
The researcher answered instead.
"They do not require comfort."
"They're hurting themselves."
"Pain is only information."
Renji's mismatched eye darkened.
"No."
His voice remained quiet.
But every stolen Bijuu fragment inside him reacted.
"Pain is pain."
⸻
Blue fire travelled across the chain in his hand.
The prisoner connected to it froze.
Her empty eyes widened.
For one moment—
the black network around her weakened.
Kushina felt it.
"The fragments disrupt the synchronization."
Daichi looked toward Renji.
"Can you do it again?"
"I did not do it intentionally."
"Learn quickly."
"I dislike him."
Kushina almost laughed despite everything.
"That means you're officially part of the group."
⸻
The researcher's voice sharpened.
"Vessel Zero."
Renji stiffened.
Every seal line across his body ignited.
"Return to the network."
His core pulsed.
The golden chain across his chest turned white.
Kushina felt the command enter him.
Not through the tunnel.
Through the vessel core itself.
Renji's fingers released the chain.
His body turned toward the prisoners.
Hana caught his hand.
"Renji."
His shifting eye became empty.
"Move."
"No."
"Hana."
The command pulled him forward.
"Move."
She tightened her grip.
"You opened my cell."
His body trembled.
"You refused them once."
The white light beneath his chest brightened.
"Do it again."
⸻
Renji's hand closed around hers.
The seal lines across his face flickered.
The researcher spoke again.
"Zero."
Renji lifted his head.
"My name…"
The core cracked farther.
"…is Renji."
Blue fire exploded around him.
The command seal burned out.
The force travelled through Kushina's chains—
into the synchronized network.
Five prisoners collapsed.
Not unconscious.
Released from the command for a single breath.
One of them screamed.
Another began crying.
Mika looked toward Hana.
Her lips moved.
"Hana?"
Then the black circle pulled her back.
Her eyes emptied again.
⸻
Hana stared at her.
"She's still inside."
Kushina felt every prisoner through the chains.
Fear.
Confusion.
Pain.
Their consciousness had not disappeared.
It had been pushed beneath the synchronization.
Thirty people awake inside their own bodies—
watching the system move them.
Kurama growled.
"…you cannot hold this many…"
"I don't need to hold them."
Kushina looked toward the black lines beneath their feet.
"I need to hold the network."
⸻
Daichi saw where she was looking.
"No."
"You don't even know what I'm going to do."
"You are going to connect your chains to the central formula."
"That sounded convincing."
"The Voice will reach you through every vessel."
"And I'll reach them."
His expression hardened.
"You could lose yourself."
Kushina looked toward Hana.
Then Renji.
Then the prisoners fighting their own bodies.
"Then don't let me."
⸻
The researcher laughed softly.
"Akane said something similar."
Daichi froze.
The chains in his hand trembled.
Kushina looked toward him.
"What did she do?"
The researcher answered.
"She attempted to distribute her instability through a shared seal."
Holographic formulas appeared along the corridor walls.
A circle of connected chakra networks.
One central figure.
Many surrounding it.
Daichi's handwriting covered the original design.
"Daichi called it the Constellation."
⸻
Kushina looked toward him.
"You created this network."
"No."
His voice came out low.
"I created a way for a group to share pressure."
"So no one person had to carry everything alone," Hana whispered.
Daichi nodded.
"Akane could not control the chakra inside her."
His eyes remained on the synchronized prisoners.
"We believed several trusted people could stabilize her together."
The researcher continued:
"And then you became frightened."
"We stopped because the connection affected everyone."
"Temporarily."
"You wanted to make it permanent."
"Permanent systems do not depend on loyalty."
⸻
Daichi's face hardened.
"Bonds were the entire purpose."
"Bonds fail."
The researcher's voice became colder.
"Systems remain."
Kushina looked at the black network.
The organization had taken a technique designed to let people share pain—
and turned it into a way to erase them.
Akane's warning returned.
Our bonds did.
Not power.
Not control.
Bonds.
⸻
Kushina drove one chain into the floor.
The central formula reacted instantly.
Black chakra climbed the golden links.
Pain struck her mind.
Thirty memories.
Thirty voices.
White rooms.
Locked cells.
Needles.
Commands.
Numbers instead of names.
Kushina gasped.
Daichi grabbed her shoulder.
"Disconnect."
"No."
Another chain entered the network.
Then another.
Each one attached to a different point.
The synchronized prisoners stopped attacking.
Their heads turned toward her together.
The Voice whispered through them.
"You opened the door."
Kushina's vision darkened.
"Not for you."
⸻
She entered the network.
The corridor disappeared.
She stood in darkness.
Thirty figures surrounded her.
Some visible.
Others only silhouettes.
Black threads ran through their chests—
joining them to a vast shape above.
The Voice had no body here.
Only a shadow.
A mouth without a face.
"Guardian."
Kushina's chains spread through the darkness.
Golden light touched the nearest figure.
Mika.
Her eyes opened.
Real eyes.
Terrified.
"Are you Hana's friend?" Kushina asked.
Mika stared at her.
"How do you know my name?"
"She remembered it."
Mika's expression broke.
"She escaped?"
"Yes."
A pause.
"And she came back."
⸻
More figures looked toward Kushina.
Names emerged quietly.
Some spoken.
Some only remembered.
Taro.
Emi.
Sora.
Kaede.
Jun.
People the organization had reduced to letters and numbers.
The Voice pressed downward.
"Names will not free them."
Kushina looked upward.
"No."
Her chains connected the figures to one another.
"But they remind them who is fighting."
⸻
Outside the network—
Kushina's body dropped to one knee.
Daichi held her upright.
Hana still gripped the nearest chain.
"What is happening?"
"She's inside," Daichi said.
Renji watched the golden light spread across the floor.
"The network is changing."
Black lines turned gold.
Not all at once.
One connection at a time.
⸻
Inside—
the Voice tightened the threads through the prisoners' chests.
Several figures screamed.
Kushina felt their pain enter her chains.
Too much.
Her knees hit the darkness.
The Voice whispered:
"They cannot carry themselves."
Kushina looked around.
The figures were weakening.
Waiting for her to save them.
That was what the Voice wanted.
One Guardian carrying everyone.
One point to break.
She remembered the oath.
I will carry what must be carried.
But I will not carry it alone.
⸻
Kushina pushed herself upright.
"I'm not taking your pain."
The prisoners stared at her.
"I'm helping you hold it."
She placed Mika's hand around a golden chain.
"Pull."
Mika shook her head.
"I can't."
"You moved against the command when Hana said your name."
"That was only for a second."
"Then give me one second."
Mika's fingers tightened.
The golden chain brightened.
The black thread in her chest trembled.
⸻
Kushina moved to the next person.
"Your name?"
The young man struggled to answer.
"Taro."
"Pull, Taro."
Another hand closed around the chain.
Then another.
Emi.
Sora.
Kaede.
One by one—
the prisoners stopped waiting.
They took hold.
The Voice pressed harder.
"They will fail."
Kushina smiled through the pain.
"Probably."
More hands reached for the chains.
"But not alone."
⸻
Outside—
every prisoner's body began trembling.
Their hands moved.
Slowly.
Fighting the synchronization.
One woman opened her fist.
A man forced his weapon to disappear.
Mika turned her head toward Hana.
Tears ran down her face.
"Hana."
This time—
only her voice spoke.
Hana rushed toward her.
Daichi caught her arm.
"Wait."
"She's back."
"The network is still active."
Hana looked at the golden chain in her hand.
Then wrapped it around her wrist.
"Then she needs more help."
⸻
Her consciousness entered the connection.
She appeared beside Kushina in the darkness.
Mika stared at her.
For a heartbeat—
neither moved.
Then Hana crossed the distance between them.
They collided.
Arms around each other.
Both crying.
The Voice's shadow recoiled.
Not from power.
From recognition.
A bond it had not created.
Could not control.
⸻
Renji entered next.
Not fully.
His form flickered beside Kushina.
Seal lines covered his body.
The stolen fragments moved around him like small lights.
Blue.
Gold.
Purple.
Red.
The prisoners stared.
Renji looked uncomfortable.
"I do not know what I am supposed to do."
Kushina pointed toward the black threads.
"Be disruptive."
"I can do that."
The fragments surged forward.
Where their light touched—
the synchronization weakened.
⸻
Daichi joined through the original formula.
His younger memories entered with him.
Akane inside the first Constellation seal.
Her hand holding his.
Other people surrounding them.
Sharing pressure.
Not controlling her.
Standing with her.
Daichi stared at the corrupted network.
"This was never meant to become this."
The Voice whispered around him.
"But you created the path."
Daichi closed his eyes.
"Yes."
A pause.
"And now I close it."
His sealing formula spread through Kushina's chains.
Precise.
Layered.
Every connection became a barrier against the Voice.
⸻
Minato's voice reached them from far away.
"The command signal is stopping."
Inside the control room—
Ren stood before a wall of active formulas.
Blood ran from the black markings on his arms.
The system tried to recognize him.
Tried to reclaim him.
"Subject R-Twelve."
Ren placed both hands against the central panel.
"Ren Uzumaki."
The screen rejected him.
Minato placed his palm beside Ren's.
"Again."
"Ren Uzumaki."
Yellow light entered the system.
The researcher's command route appeared.
A single line leading deeper into the facility.
Minato saw it.
"There."
Ren's chakra surged.
"Ren Uzumaki."
The command route shattered.
⸻
Every red light in the facility turned white.
The black threads inside the network went still.
Kushina looked toward the prisoners.
"Now!"
Thirty people pulled.
Not perfectly.
Not together.
Some weak.
Some terrified.
Some barely conscious.
But each one chose to move.
The Voice screamed.
Golden chains tore through the darkness.
The black threads ripped from every chest.
One.
Five.
Ten.
Twenty.
Then all of them.
⸻
The network collapsed.
Kushina opened her eyes.
She fell forward.
Daichi caught one arm.
Hana caught the other.
All around them—
the prisoners collapsed.
But they did not rise again.
Their hollow marks remained.
Faded.
Silent.
Mika lay against Hana.
Breathing.
Free.
For now.
⸻
Ren and Minato emerged from the control room.
The alarm had stopped.
Ren looked toward the unconscious prisoners.
"We severed the transmission."
Daichi examined the nearest mark.
"The link to the local system is gone."
Kushina pushed herself upright.
"And the Voice?"
Hana touched her neck.
The circle remained cold.
"Still there."
Renji's core flashed.
A piece of white light broke away.
He nearly fell.
Minato caught him.
Daichi looked at the crack.
"We have less than three hours."
⸻
A heavy mechanism awakened beneath them.
The corridor floor split apart.
Metal rails appeared.
Beyond the prisoner chamber—
the lower station opened.
A long transport train waited inside.
Its doors already raised.
Kushina looked toward Ren.
"Can it take us to the coast?"
"Yes."
"Can it carry everyone?"
He counted the unconscious bodies.
"Barely."
"Good enough."
⸻
They moved quickly.
Minato created shadow duplicates to carry the weakest prisoners.
Daichi and Ren prepared the train's seals.
Hana stayed beside Mika.
Kushina used her chains as supports—
lifting several people at once without hurting them.
Renji attempted to help.
He took three steps.
Then collapsed against the train door.
Kushina caught him.
"I can walk."
"You've said that before."
"It remains true."
"You're currently horizontal."
"A temporary position."
She wrapped a chain around his waist.
He sighed.
"I regret choosing to remain with you."
"No, you don't."
A pause.
"No."
His voice softened.
"I do not."
⸻
The final prisoner was placed inside.
Ren entered the control chamber.
Minato stood beside him.
Daichi examined the route map.
"The line ends beneath the eastern coast."
Ren nodded.
"There is a sealed harbour above it."
"And a boat?"
"If they have not moved it."
Kushina looked toward Renji.
"First Seal after that."
His mismatched eye began losing focus.
"If I remain alive."
She tightened the Guardian Binding across his chest.
"You will."
He did not argue.
Perhaps he no longer had the strength.
⸻
The train doors began closing.
The researcher's voice returned.
Not through the facility.
From inside the train.
"You have improved the Constellation."
Everyone froze.
A screen above the doors awakened.
The man with the burned Uzumaki spiral appeared.
He stood inside an empty laboratory.
No anger.
No fear.
Only interest.
"You allowed every subject to retain identity while sharing resistance."
Kushina's chains rose.
"You sound disappointed."
"On the contrary."
His eyes moved toward Daichi.
"You solved the flaw that made Akane's version unstable."
Daichi stared at the screen.
"This was never her failure."
"No."
The researcher smiled faintly.
"It was yours."
⸻
The screen changed.
A map of the coast appeared.
Then the sea.
Then the hidden island of the First Seal.
Three signatures glowed around it.
Uzumaki.
Bijuu.
Vessel.
"You believe you escaped with the pieces I need."
Kushina stepped closer.
"We're not opening the First Seal for you."
"You already will."
"No."
"Renji's core will fail."
A pause.
"Hana's mark will consume her."
Another.
"The Voice will escape the sanctuary."
His smile disappeared.
"You will go because every alternative costs a life."
⸻
Kushina looked around the train.
Hana supporting Mika.
Ren beside Minato.
Daichi standing beneath the map.
Renji breathing weakly beside her.
Dozens of survivors lying across the compartment.
The researcher had built every path around sacrifice.
He expected desperation to choose for them.
"You still don't understand."
His gaze returned to her.
"What?"
Kushina placed one hand around the golden chain connecting the group.
"I'm not arriving with three signatures."
The freed prisoners began waking.
One by one.
Weak.
Confused.
Alive.
"I'm arriving with all of them."
⸻
The researcher stared at the screen.
For the first time—
his expression changed.
The train moved.
Slowly at first.
Then faster.
The facility disappeared behind them.
White lights rushed past the windows.
The route to the coast opened ahead.
The screen flickered.
Before it went dark—
the researcher spoke quietly.
"Then perhaps you are ready."
The image vanished.
⸻
Kushina looked toward Daichi.
"Ready for what?"
He did not answer.
Because beneath the sound of the moving train—
another noise had begun.
A heartbeat.
Not Renji's.
Not Hana's.
Not any of the rescued prisoners.
It came from inside the walls.
Slow.
Ancient.
Following them through the tunnel.
Kurama's fur rose inside her mind.
"…Kushina…"
She stood.
"What?"
His voice lowered.
"…the Voice is no longer beneath the mountain…"
The lights inside the train went out.
Every hollow circle began to glow.
And from somewhere beneath the floor—
the Voice whispered:
"Thank you for carrying me."