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Short Story: One Piece: Gear 5 Luffy at Marineford (FINISHED)

What if Luffy had Gear 5 in Marinedford? (made this for fun. this fanfic will not follow the one piece logic so don't be mad.)

S1NN · Anime & Comics
Not enough ratings
92 Chs

The Emperor’s Alliance Fractures

As the dust settled from Luffy's victory over Kaido, the battlefield became eerily quiet, the storm clouds slowly dispersing, and the dawn creeping over the horizon. Luffy, panting heavily, stood tall, but his body was battered and bruised from the relentless fight. However, there was no time to rest—another storm was brewing.

In the distance, Big Mom's laughter echoed across the battlefield, sending chills down the spines of those who heard it. Her massive ship, the Queen Mama Chanter, loomed in the sky, carried by the enormous Zeus, with Prometheus burning brightly beside her. The Yonko's terrifying figure stood on the deck, her eyes gleaming with greed and fury.

"Mama-mama-mama! So, the little Straw Hat managed to take down Kaido, huh?" Big Mom's voice boomed, shaking the very air. "But the One Piece will belong to me! No one can stop me!"

With a wave of her hand, Big Mom sent Prometheus and Zeus into the fray, their massive forms splitting off and heading directly toward the battlefield. Prometheus blazed like the sun, burning everything in his path, while Zeus roared through the skies, generating thunderous lightning strikes that lit up the shattered landscape.

Luffy, still recovering, saw the looming threat of Big Mom's forces. "She's next..." he muttered to himself, forcing his body to stay upright despite the exhaustion.

Sanji, meanwhile, had his hands full with Queen, who had just recovered from his earlier defeat. The massive cyborg dinosaur roared with laughter, mocking Sanji's use of the Germa 66 powers.

"Oi, Sanji! What happened to the pride of a cook?! Now you're using those disgusting Germa powers? How pitiful!" Queen jeered, his huge tail whipping out toward Sanji in an attempt to crush him.

Sanji's eyes narrowed. "I don't need you lecturing me about pride, you oversized lizard!" he shot back, dodging the tail and spinning into the air, his legs igniting in bright orange flames. "I've got more than enough power to take you down without my family's technology!"

Queen grinned wickedly, his mechanical body gleaming as he charged at Sanji with renewed vigor. "I'll smash that pride of yours into dust, Black Leg!"

The two engaged in a fierce aerial battle, with Sanji using his Diable Jambe to unleash devastating fiery kicks that kept Queen on the defensive. Queen attempted to crush Sanji with his weight and power, but Sanji's speed and agility, combined with his fiery strikes, began to overwhelm him.

"You're fast, but not fast enough!" Queen yelled as he fired off a barrage of laser beams from his cyborg body, each one aiming for Sanji's vital points.

Sanji twisted and spun through the air, dodging each blast with incredible precision. "You'll have to do better than that!" he called out as he charged at Queen, delivering a powerful kick to his face that sent the massive pirate stumbling backward.

On the other side of the battlefield, Shanks and Katakuri were locked in a fierce duel of haki. Katakuri's Mochi-Mochi no Mi powers gave him an edge in flexibility, and his future sight allowed him to predict many of Shanks' moves. However, Shanks' mastery of Conqueror's Haki was overwhelming, making the air around them feel heavy and suffocating.

"Your future sight is impressive, but it won't be enough to stop me," Shanks said calmly, his sword clashing with Katakuri's trident in a shower of sparks.

Katakuri gritted his teeth, focusing intently. His Observation Haki showed him brief glimpses of Shanks' next attack, but each time he moved to counter, Shanks' superior haki made it difficult to keep up.

"I won't let you get in the way of Mama's plan!" Katakuri roared as he unleashed a flurry of attacks with his trident, each one aimed at Shanks' vital points.

Shanks deflected the strikes with ease, his movements smooth and precise. "Your mother's ambitions end here, Katakuri. The world doesn't need another tyrant ruling over it."

Katakuri lunged forward with his Mochi Spike attack, but Shanks' haki-infused sword cut through the sticky mochi with ease. With a powerful swing, Shanks sent Katakuri flying back, the force of the blow knocking the air from his lungs. Katakuri staggered, but managed to regain his footing, breathing heavily.

"You're strong... but this fight isn't over!" Katakuri growled, his eyes burning with determination.

Shanks smiled slightly, admiration for Katakuri's resolve clear in his expression. "You've got guts, but this isn't a battle you can win."

As the battle between Shanks and Katakuri raged on, Big Mom herself descended from her ship, her massive form casting a shadow over the battlefield. Her Soru Soru no Mi powers raged, and she cackled as she unleashed her homies, Napoleon, Prometheus, and Zeus, to rain destruction down on both the Beast Pirates and the Straw Hats.

"Let's see who survives, mama-mama-mama!" Big Mom laughed, her eyes wild with hunger for victory.

She charged directly at Luffy, her massive sword Napoleon drawn and crackling with Conqueror's Haki. Luffy, still exhausted from his fight with Kaido, barely had time to react as Big Mom swung the blade down with incredible force.

"Gomu Gomu no Gigant Pistol!" Luffy shouted, his fist expanding to counter Big Mom's strike. The two attacks collided, creating a massive shockwave that sent debris flying across the battlefield.

Luffy grit his teeth, struggling to keep up with Big Mom's relentless assault. She was far stronger than he had anticipated, and his body was already at its limits. But despite the pain and exhaustion, Luffy refused to back down.

"You're not going to stop me! I'll become the Pirate King!" Luffy roared, his haki flaring up as he pushed back against Big Mom's immense strength.

Big Mom laughed maniacally, her power seeming limitless. "Pirate King? Not as long as I'm around, Straw Hat!"

With another powerful swing, Big Mom sent Luffy crashing into the ground, creating a crater beneath him. Luffy struggled to stand, but before Big Mom could deliver the finishing blow, Zoro appeared beside Luffy, his swords drawn.

"I've got your back, Captain," Zoro said calmly, his eyes fixed on Big Mom.

Big Mom's eyes narrowed as she looked at Zoro. "Hah! So the swordsman wants to die too? Fine by me! Mama-mama-mama!"

With a grin, Zoro's aura flared to life, and he stepped forward, ready to face one of the strongest pirates in the world. Luffy struggled to his feet beside him, the two preparing to take on Big Mom together.

The battlefield had turned into an all-out war between the Emperors and the Straw Hats, with no clear victor in sight. But one thing was certain: the alliance between the Emperors was fracturing, and the battle for the One Piece was reaching its peak.