Marine Headquarters, Marineford
Fleet Admiral Sengoku stood on the execution platform, surveying the massive assembly of military might spread before him.
Over one hundred thousand Marines filled the plaza in perfect formation, their weapons gleaming in the morning sun. Vice Admirals commanded their divisions with iron discipline.
The Shichibukai occupied their designated positions, each one radiating dangerous power.
And at the very front, seated in massive reinforced chairs, sat the three Admirals; the Marines' ultimate weapons.
Akainu sat with his arms crossed, his expression carved from stone and set in permanent disapproval.
Magma occasionally dripped from his clenched fists, hissing as it hit the platform and scorched black marks into the stone. The air around him shimmered with heat.
He radiated barely contained violence, clearly eager for the battle to begin so he could unleash his absolute justice on the pirates.
Kizaru lounged casually, examining his nails with apparent disinterest. But his eyes held sharp awareness. Light particles flickered around him lazily. "How scary," he'd muttered earlier when briefed on the situation.
Aokiji reclined with frost forming patterns on his chair's armrests. An ice sculpture of a bird sat beside him, not melting .
"Everything is in position," Vice Admiral Tsuru said, approaching from behind. "Whitebeard will come in a few hours. He has no choice. When he does, we'll be ready."
"I know," Sengoku replied. "The son of the Pirate King. This execution sends a message, no lineage protects you from justice. But Garp..."
He glanced to the side where Garp sat on the platform steps like a man at his own funeral, staring at nothing with hollow eyes. The Hero of the Marines, the man who'd captured Roger himself, looked utterly broken. His usual boisterous energy; the constant laughter, the rice cracker crunching, the inappropriate napping during meetings/ all of it was completely absent.
"He'll hold," Tsuru said, though she didn't sound convinced. "He's a Marine first. He knows his duty, even if it destroys him inside."
"Will he?" Sengoku muttered grimly. "The boy he raised like his own grandson is about to be executed. His other grandson will certainly try to save him. What will Garp do when Luffy appears? When he has to choose between family and duty?"
Before Tsuru could respond, Vice Admiral Gion came striding across the plaza, her face pale with shock that she was barely controlling. As a Vice Admiral, she had security clearance high enough to know things that would make normal Marines panic.
"Fleet Admiral Sengoku! Sister Tsuru! We have Unexpected arrivals!"
"Whitebeard is early?" Akainu stood immediately, magma already forming around both fists with eager anticipation. "Good. Let him come. I'll burn every single one of them to ash."
"No sir! It's... it's the God Knights from Mariejois!"
The temperature across the entire plaza seemed to drop ten degrees instantly.
Sengoku's jaw clenched so hard his teeth ached. "What the hell are they doing here?"
Murmurs spread through the Marines. Many of them had never heard of the God Knights—legends, myths, the World Government's ultimate enforcers.
Nine figures had appeared at the main gate. Not walking through it, they simply manifested by teleportation. Very few noticed the strange magical patterns on the place they teleported.
Each wore ornate black armor that shone with inner light. Their face completely void of emotions. Each carried weapons radiating palpable power, not Devil Fruit abilities, but something older.
The lead figure, burly and slightly taller than rest, carrying a massive sword , stepped forward. His voice carried across the entire plaza without need for amplification.
"By order of the Five Elders, we shall oversee this execution and the subsequent battle." His voice was flat, emotionless, carrying the weight of absolute authority.
"We will not intervene unless circumstances require it, but our presence has been deemed necessary given recent intelligence regarding potential complications."
The implication was crystal clear and deliberately insulting: the World Government didn't trust the Marines to handle this situation alone.
Sengoku's hands clenched behind his back hard enough that his nails drew blood from his palms. Beside him, Garp's expression somehow darkened further, his hollow eyes gaining a spark of anger for the first time that morning.
Akainu's magma flared dangerously hot, small fires starting on the platform beneath him. "We don't need..."
"You will accept our presence, Admiral Sakazuki," the lead God Knight, Saint Sommer, interrupted with dismissive finality.
"The Five Elders have spoken. We answer only to them and the authority they represent. You will continue your preparations as ordered. We will observe and assess. That is all you need to know."
The nine figures moved to strategic positions around the plaza's perimeter, standing like silent sentinels. Garp muttered, " something is different about them since last time. And where's that bastard Garling?"
Sengoku forced his expression to remain neutral for the sake of the watching Marines, but internally he was furious and deeply concerned. What intelligence had prompted this? What were the Five Elders expecting that they wouldn't share with him? The God Knights only deployed for world-threatening situations. What did they know that he didn't?
"Sir," another figure approached—a Captain with intelligence division insignia, his face serious. "Additional reports from our patrol ships in the New World. Multiple sources confirming."
"What now?" Sengoku asked, dreading the answer.
"Kaido, sir. The Beast Pirates' entire fleet has left Wano. Multiple confirmed sightings. Current trajectory analysis suggests he's heading directly toward Marineford."
Complete, absolute silence fell across the command platform. Even the ambient sounds of soldiers preparing seemed to fade.
"Even Kaido is coming?" Kizaru sat up, his lazy demeanor cracking. "How...scary. That's quite unexpected."
"Why would Kaido come here?" Tsuru's tactical mind raced through possibilities. "He and Whitebeard are rivals. They've clashed before. But Kaido has no love for the World Government either. What's his angle?"
"Does it matter?" Akainu grinned viciously. "If both Whitebeard and Kaido show up, we can eliminate two of the Four Emperors in one day. It's an opportunity."
"It's a nightmare," Sengoku corrected sharply. "Whitebeard alone requires our full strength. Adding Kaido to the mix turns this from a calculated execution into potential total chaos.
We could win, but the casualties would be catastrophic. Tens of thousands of Marines could die. Marineford itself could be destroyed."
He looked out at his assembled forces. One hundred thousand soldiers who'd signed up to fight for justice, not to be caught between two Emperors in what could become the bloodiest battle in Marine history.
Garp finally spoke for the first time that morning, his voice rough and hollow from disuse. "It gets worse than that."
Everyone on the platform turned to look at him.
"Red-Haired Shanks was last spotted moving as well. Don't know his exact location, don't know his intentions."
"This is spiraling completely out of control," Tsuru said quietly, her usual calm cracking slightly. "This execution was supposed to be a demonstration of the Government's power and reach.
A clear message that no pirate is beyond our justice. Instead, it's drawing every major force in the world to one location. It's becoming something else entirely, something we might not be able to contain."
"It's becoming historic event like everyone wanted," Aokiji said lazily, though his eyes were sharp.
Sengoku looked at the God Knights positioned around the plaza. Their presence made more sense now. The Five Elders knew this was escalating beyond a simple execution. They were preparing for something much worse.
"Double the patrols," Sengoku ordered. "I want eyes on every approach to Marineford. If Kaido gets close, I want to know immediately. Prepare for multiple worst-case scenarios.
And someone get Ace up here, if we're doing this, we're doing it on schedule before this situation gets even more complicated."
As orders were shouted and Marines scrambled to adjust preparations, Sengoku stared out at the sea.
Somewhere out there, Whitebeard was coming for his son.
Somewhere else, Kaido was approaching for unknown reasons.
And the world's balance of power was about to be shattered forever.
"What have we started?" Sengoku muttered to himself, the weight of command and the lives of a hundred thousand soldiers pressing down on him.
Tsuru or anybody else had no answer.
*****
The Calm Belt, Heading Toward Impel Down (Day Before)
Luffy sat at the bow of the Kuja Pirates' ship, staring at the horizon with single-minded intensity that had become his default expression since learning about Ace's execution.
"Ace... wait for me. I'm coming."
Behind him, Boa Hancock watched with an utterly lovestruck expression. Her eyes had transformed into hearts, her cheeks flushed pink, and she clutched her hands to her chest like a maiden deeply in love.
"Luffy is so focused," she whispered to herself, her voice dreamy. "So determined to save his brother. Such loyalty. Such strength of character. He's so... perfect."
Her snake, Salome, gave her a look that somehow conveyed profound exasperation despite being a reptile.
"Hebihime-sama," one of her crew members approached cautiously, keeping her voice low.
"We're approaching the rendezvous point where we'll transfer Luffy san to a Marine ship. Are you certain about this plan?
If anyone discovers you're helping a pirate infiltrate Impel Down, your Shichibukai status will be revoked immediately. You could be imprisoned yourself."
"I don't care," Hancock declared immediately, her voice carrying absolute conviction that left no room for argument. "Luffy asked for my help. That's all that matters. The whole world could stand against him, and I would still—"
She caught herself, blushing furiously as she realized what she was about to say. "I mean... it's strategically advantageous to... to maintain good relations with... with potentially powerful pirates for future political considerations..."
Her crew members exchanged knowing looks but wisely said nothing. They all knew the truth, their captain was hopelessly in love.
Hancock raised her head and looked down haughtily. "Whatever I do, the world will forgive me. Because... I'm beautiful!"
Her crew immediately had hearts in their eyes. "Kyaaaa! Hebihime sama!"
Luffy turned around suddenly, his expression brightening like the sun breaking through clouds. "Hammock! When do we get to the prison place? Is it soon? I need to save Ace!"
"It's Hancock, dear." she corrected automatically, though her heart fluttered wildly at him even getting her name wrong, she found it endearing rather than insulting.
"We'll reach Impel Down within a few hours. But Luffy..." Her expression became serious, which was rare when she talked to him.
"Impel Down is the most secure prison in the world. It's called the Great Prison for a reason. Getting in will be difficult. Getting Ace out will be nearly impossible.
The security, the guards, the various levels, each one is designed to break even the strongest prisoners. Are you absolutely sure?"
"Of course I will free him!," Luffy interrupted, his voice carrying that absolute determination that defined him. "Ace is my brother. I have to save him. I don't care how impossible it is. I'll break through all of impel down if I have to."
Hancock felt her heart practically explode in her chest. "Such conviction! Such brotherly love! Luffy, you're so....." She caught herself again, forcing composure.
"Yes. Well. We'll get you inside as prisoner using my Shichibukai authority but you will have the keys for the handcuffs. After that, you're on your own. I can't risk being discovered helping you directly inside."
"Yeah! Thanks, Hammock! You're really nice! You're a good person! I owe you big time for this!" Luffy's grin was absolutely genuine and without any hidden motives.
Hancock nearly fainted from pure happiness at being called nice and good by him.
Over the next few hours, they executed the plan with precision. Hancock's status as a Shichibukai allowed her ship to approach Impel Down without suspicion, the massive underwater prison looming before them like a fortress from nightmares.
They intercepted a Marine supply ship that had been docked nearby for loading provisions.
Hancock simply walked aboard the Marine vessel with regal authority, her beauty immediately affecting every male Marine present.
"Everyone on this ship hear my order," she declared imperiously, her Mero Mero no Mi powers activating. Hearts floated from her hands toward the Marines.
"You will take this boy to Impel Down as a captured prisoner. You will not question this order. You will not report this to your superiors. You will forget this ever happened after delivery."
The Marines, being men utterly entranced by her supernatural beauty, immediately fell under her spell. "Yes, Hancock-sama! Anything for you! We live to serve!"
"Wow, you're really good at this!" Luffy said, genuinely impressed by her efficiency. "That was so fast!"
Hancock blushed again, pleased by his praise. "It's nothing special. I- I'm glad I could help."
As they prepared to transfer Luffy to the Marine ship for the final approach to Impel Down, Hancock pulled him aside to the bow.
The afternoon sun cast golden light across the calm belt's unusual waters, creating an almost romantic atmosphere that Hancock was acutely aware of even if Luffy wasn't.
"Luffy," she said quietly, her usual imperious tone softening into something more vulnerable.
"Be careful in there. Impel Down is... it's hell. Literally. The deeper levels are designed to break the prisoners. Promise me you'll come back safely. Promise me you won't die in that terrible place."
"I promise!" Luffy grinned with absolute confidence. "And when I get Ace out, I'll come find you and say thanks properly! Maybe we can have a big party! With lots of meat."
He pulled out his vivre card, the piece of paper that always pointed toward its owner, and pressed it into her hand with casual trust.
"Here! This way you can find me if you ever need help! If you're in trouble, just follow this. Or call my crew, and we'll come running! I promise!"
Hancock stared at the small piece of paper in her palm like it was the most precious treasure in existence. The world seemed to slow down around her.
Her mind immediately spiraled into elaborate fantasy.
A vivre card... something that always points to him... something that connects us across any distance... he gave me something that leads directly to him... this is like... like... this is practically...
Her face turned completely red, steam practically rising from her head. "An engagement gift! He's given me an engagement gift! We're practically married now! Mrs. Monkey D. Hancock! No, Boa D. Luffy! Wait, that doesn't sound right—Boa D. Monkey? Hancock D. Luffy?!"
"What?" Luffy asked, confused by her sudden muttering.
"NOTHING!" Hancock clutched the vivre card to her chest protectively, as if it were her most prized possession. "This is... I'll treasure this forever. I'll keep it safe always. Thank you, Luffy. Thank you so much."
She suddenly pulled him into a tight hug, his head between her chest, surprising him completely and causing his entire body to stiffen.
Luffy's face turned slightly pink, his heart doing something weird in his chest. "H-Hammock? What are you... why are you hugging me? And it feels...nice?"
"Good luck," she whispered into his shoulder, her voice full of emotion. "Save your brother. Come back alive. And... and come back safely... I'll wait for you."
She released him quickly, spinning away to hide her embarrassed expression and the tears threatening to form.
Luffy rubbed the back of his head, feeling something weird flutter in his chest that he didn't quite understand. His face was still slightly flushed. "Uh... okay. Thanks for all the help! You're a good person, Hammock! One of the best! I'll pay you back!"
"It's HANCOCK dear!"
But she was smiling as she said it, her heart soaring.
The infiltration into Impel Down went about as well as could be expected when Luffy was involved. which is to say, chaotic and immediately off-script.
He made it through the initial security checkpoint by hiding inside a Marine's coat as planned, staying perfectly still as they passed through the heavily fortified entrance.
The massive gates of Impel Down loomed overhead, inscribed with warnings about abandon hope. The prison's oppressive atmosphere pressed down on everyone who entered.
Then Luffy smelled food from the staff kitchen.
"Food!" His eyes lit up with single-minded focus.
"Wait, don't—" the Marine he was walking with started to protest.
Too late. Luffy was already gone, having launched himself toward the kitchen with rubber-enhanced speed.
"INTRUDER ON LEVEL ONE!" Sirens blared throughout the massive prison immediately, the alarm system triggered by his unauthorized presence. "INTRUDER ALERT! ALL GUARDS TO LEVEL ONE!"
"Oops," Luffy said around a mouthful of food he'd already stuffed into his cheeks. "This is really good though! Shishishi"
What followed was pure, concentrated chaos.
Luffy fought his way through Level One with his usual style. direct, powerful, and completely without strategy. He left a trail of unconscious guards and utterly confused prisoners in his wake, many of whom weren't sure if they should be cheering or terrified.
He crashed through Level Two, the Beast Hell filled with dangerous monsters that attacked on sight. The creatures were no match for his Gear Second enhancement.
On Level Three, the Starvation Hell where prisoners were left to slowly waste away, he encountered someone completely unexpected.
"Straw Hat?!" A former Baroque Works agent yelped in shock, somehow free from his cell. "What are you doing here?! How did you even get in?!"
"Saving my brother! What are you doing here?!" Luffy asked with equal surprise.
"Trying to escape! There's a jailbreak happening! Multiple prisoners are loose! Everything's chaos! The guards are running everywhere!"
Before they could continue the conversation, another figure appeared. Bentham, better known as Bon Clay, running at full speed in his swan outfit with a squad of guards chasing him desperately.
"STRAW HAT-CHAN!" Bon Clay's eyes filled with tears of joy upon seeing Luffy. "You came! You're really here! Oh, what a beautiful reunion of friends! I thought I'd never see you again!"
"BON CHAN!" Luffy's face lit up with genuine happiness and relief. "You're alive! I was worried! They said you got caught!"
They embraced dramatically, spinning in circles like long-lost brothers while guards watched in complete confusion, unsure whether to attack or wait for this bizarre display to finish.
"This is very touching but we need to MOVE!" Mr. 1 shouted urgently as more guards approached from multiple corridors. "They're converging on our position!"
The unlikely trio fought their way deeper into Impel Down, heading steadily downward toward Level Five where the most dangerous prisoners were kept and where Ace was supposedly being held.
On Level Five, the Freezing Hell where temperatures plummeted to arctic levels, they encountered Emporio Ivankov, the Queen/King/??? of Kamabakka Kingdom and a high-ranking commander of the Revolutionary Army who'd been imprisoned years ago.
After some brief chaos and helping Luffy, Ivankov revealed his identity, making Luffy reply instinctively that Dragon was his father.
"Straw Hat-boy!" Ivankov's eyes widened in recognition behind their dramatic makeup. "You're Dragon's son!?"
"You know my dad?!" Luffy asked, genuinely surprised. "That's so cool! I never met him! But I'm here to save my brother Ace!"
"Ace?! The one being executed at Marineford?!" Ivankov's expression shifted from surprise to serious concern.
"That's suicide, boy! Even if you reach him down here, the security between here and escape is insurmountable! The Warden, the Guards, the various Hells—"
"I don't care!" Luffy's voice carried absolute conviction. "I have to try! Ace is my brother! I can't just let him die!"
Ivankov studied him for a long moment with those intense eyes, then suddenly grinned widely. "You've got your father's stubborn streak! That same ridiculous determination!
Fine! Iva-chan will help! But we need more people if we're going to have any chance!"
They freed several prisoners from Level Five's cells, dangerous criminals who'd been frozen and forgotten, now suddenly given a chance at freedom and revenge. Even former shichibukai Crocodile, his former enemy.
Including a familiar red-nosed clown who was somehow imprisoned there despite his relatively low bounty.
"MUGIWARA?!" Buggy's jaw literally dropped in shock, his eyes bugging out comically. "How do you keep showing up in my life?! Every time I think I'm free of you, you appear like a curse! This is a nightmare! A recurring nightmare!"
"BUGGY!" Luffy grinned with delight. "You're here too! This is great! Help me save Ace!"
"Are you INSANE?!" Buggy's voice went up several octaves.
"I'm trying to ESCAPE this hellhole, not go deeper into it! Do you know where Level Six is? It's called Eternal Hell for a reason! The worst criminals in history are down there!"
But through a series of misunderstandings where other prisoners assumed Buggy was Luffy's powerful ally, threats from freed criminals who thought refusing would be cowardly, and Buggy's own desperate cowardice making him go along with the group to avoid being left behind to face the guards alone, the clown found himself reluctantly joining Luffy's increasingly bizarre jailbreak crew.
As they fought their way toward the entrance to Level Six, the Eternal Hell where the most dangerous criminals were kept in permanent darkness, they found out Ace have been already transferred to Marineford ahead of schedule.
Suddenly alarms blared throughout the entire prison with increased urgency.
"What now?!" Mr. 3 yelped, his wax powers ready to defend.
A guard nearby was shouting frantically into his transponder snail, his voice breaking with panic. "He's HERE! Shichibukai Blackbeard has arrived at Impel Down! Marshall D. Teach and his crew! They're demanding entry through official channels! They—"
The transmission cut off abruptly as the guard was suddenly sent flying by an invisible force that cracked the wall behind him.
In the den den mushi, echoing through the prison corridors with chilling clarity, they heard a laugh. A dark, cruel laughter that seemed to come from everywhere at once.
"Zehahahaha! Impel Down! The Great Prison! I've been waiting for this moment! Finally!"
Luffy's expression darkened immediately, his entire demeanor shifting from cheerful to dangerous. "That voice... that laugh... TEACH!"
"Who's Teach?" Bon Clay asked, confused by Luffy's sudden change.
"The guy who caught Ace," Luffy growled, his fists clenching so hard his knuckles turned white. "The guy who handed him over to the Marines to be executed. Blackbeard. He's here."
"If we fight him here, it'll be too late to reach Marineford, Strawhat-boy!" Ivankov Stopped Luffy who wanted to fight Blackbeard.
The group pressed forward with renewed urgency, racing against time. They needed to reach Marineford.
Blackbeard was heading there too for his own mysterious purposes.
And somewhere far above them, the clock was ticking down toward the execution that would change everything.
****
I've been recommended that I break down the merged chapters into smaller pieces for daily uploads regularly.
Plus it helps with the mental perspective. People are naturally drawn to story with more chapters