Arc 13From Fish-Man Island to Punk Hazard

The Straw Hat Pirates helped Fish-Man Island defeat Hody Jones, while Xia Chen recovered the ancient robot Vegito and placed the island under their protection. After sailing into the New World and encountering Zephyr, the crew reached Punk Hazard, where Kin'emon searched for his son and Caesar Clown fled from the intruders.

  • Hody Jones seized Neptune and tried to take the throne, but Luffy and the Straw Hat Pirates defeated Hody and his forces while Xia Chen fought Vegito and gained the robot’s loyalty.
  • Vander Decken sent Noah toward Fish-Man Island, but Xia Chen arrived in Vegito and destroyed the ship before it could crush the island.
  • Xia Chen told Big Mom’s emissaries that Fish-Man Island was under the Straw Hat Pirates’ protection, and the crew departed with Jinbe planning to join them later.
  • Big Mom learned that Xia Chen had claimed Fish-Man Island for the Straw Hats, while the crew rescued the injured former Admiral Zephyr, who insisted on being called Z.
  • On Secon Island, Aokiji defeated Zephyr after he refused to abandon his plan to destroy an End Point, and Zephyr died after asking Aokiji to spare his subordinates.
  • The Straw Hat Pirates landed on Punk Hazard, where Xia Chen killed a dragon and recognized Kin'emon, who attacked Zoro while searching for his son Momonosuke.
  • Caesar Clown learned that the intruders were the Straw Hat Pirates and fled Punk Hazard with Monet after realizing he had sent men after a Wano samurai.
Chapters 301–325 Vol. 4 Read

Ch. 301Island-wide broadcast

Shyarly warned Fukaboshi that her divination showed the Straw Hat Pirates destroying Fish-Man Island, but they learned that Hody Jones had captured Neptune and planned to execute him. Fukaboshi set aside the prophecy and prepared to rescue his father.

  • Shyarly told Fukaboshi that she had foreseen the Straw Hat Pirates destroying Fish-Man Island, and Fukaboshi failed to reach Neptune by Den Den Mushi.
  • A soldier reported that Fish-Men from the Fish-Man District were attacking Ryugu Palace, and Fukaboshi went to investigate.
  • A Visual Den Den Mushi showed Neptune bound and wounded beside Hody Jones.
  • Hody announced that he would execute Neptune at Gyoncorde Plaza and declare himself the new king of Fish-Man Island.
  • Fukaboshi cursed Hody and decided to focus on rescuing Neptune rather than treating the Straw Hat Pirates as enemies.

Ch. 302Ruyi Jingu Bang!

Xia Chen summoned the real, sealed Ruyi Jingu Bang and discovered that it greatly amplified his attacks. He killed Jörmungandr, collected pieces of its body, and fled as the pit began to collapse, while the disturbance reached Fish-Man Island.

  • Xia Chen summoned the Ruyi Jingu Bang, blinding Jörmungandr with its golden entrance light.
  • Xia Chen learned from the system that the staff was genuine but sealed because its full power would destroy the world.
  • Xia Chen struck Jörmungandr with the staff, caving in its skull and discovering that the weapon more than doubled his attack power.
  • Xia Chen blasted away Jörmungandr's head and cut off pieces of its body to store in his system space.
  • Xia Chen shot upward as the pit began collapsing, and the upheaval reached Fish-Man Island.

Ch. 303Thrusting Staff Style

Zoro and the Straw Hat Pirates learned that Hody had captured King Neptune and was about to execute him, so they set off to rescue him. Meanwhile, Xia Chen searched the Ark-Noah, broke through a hidden section, and discovered a massive gold brick.

  • Zoro identified the tremors near Ryugu Palace as shock waves coming from above, and the Straw Hat Pirates suspected Xia Chen had caused them.
  • Jinbe and Fukaboshi asked the Straw Hat Pirates to rescue Neptune, whom Hody had captured and planned to execute at Gyoncorde Plaza.
  • Luffy rushed off in the wrong direction, and the others shouted that he was heading the wrong way.
  • Xia Chen doubted the history claiming Joy Boy had fought Jörmungandr in a bitter battle and decided to investigate the Ark-Noah for himself.
  • Xia Chen used Observation Haki to find a place aboard Noah that he could not sense, then thrust his Jingu Bang through the ship to reach it.
  • Xia Chen found an enormous gold brick and decided to take it.

Ch. 304You're a Hundred Thousand Years Too Early

Hody arrived at Gyoncorde Plaza with his crew and Neptune, preparing to execute the king and overthrow Fish-Man Island. After an unseen attacker wounded their sea lion and rescued Neptune, the Straw Hat Pirates confronted Hody, and Luffy struck him down.

  • Hody brought Neptune to Gyoncorde Plaza, where his recruits hailed him as the World's Strongest.
  • The sea lion suddenly fell from the sky with a bleeding wound, and Neptune disappeared during the crash.
  • Hody ordered his men to find Neptune, but Neptune appeared with Luffy, Jinbe, and the Straw Hat Pirates.
  • Hody explained that he wanted to overthrow the kingdom and make humans submit to Fish-Men.
  • Luffy punched Hody before he could finish boasting and told him he was a hundred thousand years too early.

Ch. 305Energy Steroids ES

After Luffy knocked Hody down, Hody took the forbidden Energy Steroids ES and transformed, gaining immense strength at the cost of his lifespan. He demonstrated the drug’s power by blasting through dozens of mountains and then turned toward Luffy and the others.

  • After Hody fell, Zeo beat a Fish-Man who tried to desert and threatened the others into staying.
  • Hody rose, swallowed a handful of Energy Steroids ES, and convulsed as his aura grew stronger.
  • Neptune explained that the drug doubled strength while burning through the user’s life, and revealed that Hody had stolen the capsules from the Tamatebako ten years earlier.
  • Hody transformed, grew much larger, and fired a Water Shot that blasted through dozens of mountains.
  • Hody’s followers marveled at the drug’s power and offered the capsules to one another while Hody turned to gauge Luffy and the others’ reaction.

Ch. 306You Little Brat, I'll...

Luffy and the Straw Hat Pirates fought Hody’s forces while Neptune and Fukaboshi watched in amazement at the crew’s strength. Meanwhile, Xia Chen battled a golden ancient robot with Admiral-level Haki, and the robot began powering up after threatening to kill him.

  • Luffy knocked Hody flying again, then charged into the battle after Zoro, Sanji, and Usopp rushed the Fish-Men.
  • Nami used her lightning attack on Brook and the Fish-Man pirates after Brook asked to see her and Robin’s panties.
  • Neptune and Fukaboshi marveled at the Straw Hat Pirates’ strength, while Jinbe reassured Neptune that Hody’s plan would fail.
  • Xia Chen fought a giant golden ancient robot that used Haki in every attack and spoke with a taunting, humanlike personality.
  • The robot said Joy Boy had ordered it to kill anyone who attacked it, and Xia Chen threatened to take it apart.
  • The robot began radiating dazzling light and declared that it would show Xia Chen the pinnacle of an era’s technology.

Ch. 307Sorry, I Have a Shield Too!

Xia Chen fought Vegito after the robot transformed into a sleek platinum mecha, and both revealed they had powerful shields. Impressed by Vegito’s form and cockpit, Xia Chen tried to persuade him to become his personal mecha, but Vegito refused and prepared to attack.

  • Vegito transformed into a platinum mecha and charged Xia Chen with a sword of light.
  • Xia Chen blocked Vegito’s sword with the Jingu Bang, then struck Vegito’s blue energy shield.
  • Vegito swung at Xia Chen, whose earthen-yellow shield blocked the attack.
  • Xia Chen asked whether Vegito had a cockpit, and Vegito accidentally revealed that he did.
  • Xia Chen offered to let Vegito submit and become his mecha, but Vegito refused and raised his sword to smash Xia Chen’s shield.

Ch. 308Never a slave!

On Fish-Man Island, Luffy and Jinbe cornered Hody, whose forces were losing badly, but Princess Shirahoshi’s arrival drew Hody away. Elsewhere, Xia Chen’s powerful strike drained half of Vegito’s defensive barrier, and Xia Chen prepared to attack again as Vegito resolved not to become a slave.

  • Hody swallowed more Energy Steroids after Luffy knocked him down, but Jinbe pointed out that Hody’s forces and officers were being defeated.
  • Hody asked why the steroids could not make him strong enough to beat Luffy, and Jinbe dismissed strength gained through outside means.
  • Luffy moved to finish Hody, but Princess Shirahoshi arrived asking about her father, and Hody charged toward her.
  • Xia Chen teased Vegito for failing to break his shield, then struck Vegito’s defensive barrier with the Jingu Bang and removed half its energy.
  • Vegito decided to fight Xia Chen rather than submit, while Xia Chen’s aura forced the seawater away and he prepared another attack.

Ch. 309Combine!!

Xia Chen forced Vegito to submit, learned that Vegito knew little about the Great Kingdom, and prepared to pilot him. At Fish-Man Island, Hody held Shirahoshi hostage as Jinbe confronted him.

  • Vegito knelt before Xia Chen and swore loyalty after seeing Xia Chen's strength.
  • Vegito said his memories had been erased eight hundred years ago and that he only remembered the Great Kingdom, its technology, and his former master Joy Boy.
  • Vegito opened his cockpit and explained that Xia Chen could control him by matching movements on a circular platform.
  • Xia Chen struck a pose and shouted that he would combine with Gundam.
  • At Gyoncorde Plaza, Hody held a crying Shirahoshi at knifepoint while Neptune, Jinbe, and the others watched in alarm.
  • Jinbe angrily demanded that Hody stop mistreating Shirahoshi.

Ch. 310Zero Point Zero One Centimeters

Hody held Shirahoshi hostage and revealed that he had killed Queen Otohime, while Shirahoshi confessed she had known the truth for years. As Hody slashed at Shirahoshi, an unseen attacker pierced his chest, giving Sanji the chance to reach her.

  • Hody threatened Shirahoshi with a blade, and Sanji rushed toward him before Jinbe stopped him from risking her life.
  • Hody admitted to Neptune and the others that he had killed Queen Otohime and planned to kill Shirahoshi.
  • Shirahoshi revealed that she had known Hody killed her mother but had kept silent to honor Otohime’s wishes.
  • Neptune begged Hody to release Shirahoshi, but Hody refused and slashed at her.
  • An unseen attacker pierced Hody’s chest, and Sanji rushed to Shirahoshi and kicked Hody away.

Ch. 311Vander Decken IX

After Hody was struck by an attack meant for Shirahoshi, Neptune explained that Vander Decken IX was behind the flying objects. The fighting ended when Hody’s forces surrendered, but Vander Decken announced that he still planned to kill Shirahoshi, and everyone looked up at a new threat.

  • Hody was hit by a flying blade meant for Shirahoshi and recognized Vander Decken IX as the attacker before passing out.
  • Neptune told Sanji and the others that Vander Decken had used his Mark-Mark Fruit to target Shirahoshi with flying objects.
  • The Straw Hat Pirates and Neptune protected Shirahoshi until the attacks stopped, and Neptune thanked them for saving his daughter and Fish-Man Island.
  • Neptune announced Hody and his officers had been defeated, prompting the remaining Fish-Men to drop their weapons and surrender.
  • Vander Decken IX spoke through a pair of Den Den Mushi, threatened to kill Shirahoshi, and told everyone to look above them.
  • Neptune, Fukaboshi, and the others looked up and stared in disbelief at what they saw.

Ch. 312My Gundam Looks Awesome, Right?

Vander Decken sent Noah crashing toward Fish-Man Island, and Xia Chen destroyed it with a golden blast before arriving in a gigantic robot. The Straw Hats recognized Xia Chen as the robot’s pilot, but his arrival left everyone stunned.

  • Vander Decken revealed that he had sent Noah toward Fish-Man Island, and Shirahoshi flew upward to draw it away from the island.
  • Fukaboshi and Luffy prepared to destroy Noah, but a pillar of golden light blasted the ship apart.
  • A gigantic robot descended toward Fish-Man Island, and the Straw Hats wondered whether it was friend or foe.
  • The robot’s chest opened, revealing Xia Chen, who asked whether his Gundam looked awesome.
  • The Straw Hats recognized Xia Chen and shouted his name.

Ch. 313Actually Letting Some Random Nobodies...

Xia Chen celebrated with the Straw Hat Pirates and Jinbe in Ryugu Palace while Luffy continued trying to prove himself to Vegito. Baron Tamago and Pekoms arrived on behalf of Big Mom and confronted Neptune, but their complaint about the people beside him was cut off.

  • Xia Chen explained that Vegito would only accept a pilot stronger than himself, while Luffy kept fighting to earn the chance to pilot him.
  • Jinbe thanked Xia Chen for helping Fish-Man Island, and Xia Chen insisted they were friends before the group toasted together.
  • A soldier reported that two Big Mom Pirates had come to speak with Neptune, who ordered them admitted despite his concerns.
  • Baron Tamago and Pekoms entered the hall, recognized the Straw Hat Pirates beside Neptune, and took offense at their presence.
  • Pekoms scolded Neptune for failing to show proper respect to Big Mom, but his complaint was muffled before he could finish.

Ch. 314I want to eat the Dog-Dog Fruit!

Xia Chen confronted Pekoms and Baron Tamago when they arrived to negotiate Big Mom’s demand for Fish-Man Island’s sweets. He declared that Fish-Man Island was under the Straw Hat Pirates’ protection, then joined Neptune and the others in celebrating before their planned departure the next day.

  • Baron Tamago recognized Xia Chen and tried to stop Pekoms from insulting the people around them.
  • Pekoms and Baron Tamago desperately praised Neptune’s handling of their arrival and joked about wanting to be a dog to appease Xia Chen.
  • Baron Tamago explained that Big Mom had sent them to negotiate monthly sweets in exchange for her crew’s protection.
  • Xia Chen told the two that Fish-Man Island belonged under the Straw Hat Pirates’ protection and warned Big Mom to speak with him if she wanted it.
  • Pekoms and Baron Tamago hurried out after Xia Chen dismissed them, and Neptune thanked Xia Chen for protecting the island.
  • Xia Chen reminded Neptune that they were setting sail the next day and called for a banquet.

Ch. 315Fast and furious!

Luffy and the crew said goodbye to Fish-Man Island and set sail, with Jinbe promising to join them after helping the island recover. Xia Chen then used the Jingu Bang to launch the Thousand Sunny rapidly upward, and the ship burst out of the sea into the air.

  • Luffy and the crew departed Fish-Man Island after Luffy persuaded Jinbe to join them once he had finished helping the island.
  • Shyarly told Camie she had stopped making predictions because people could shape their own futures.
  • After leaving the island, Luffy looked toward the New World, and Xia Chen promised the crew a thrilling experience.
  • Xia Chen enclosed the Thousand Sunny in a golden barrier and used the glowing Jingu Bang to destroy a giant fish that attacked the ship.
  • Xia Chen extended the Jingu Bang beneath the Thousand Sunny, sending it upward at high speed until it burst out of the sea.

Ch. 316Z!

Big Mom learned that Fish-Man Island had come under the Straw Hat Pirates’ protection and that her crew had claimed only twenty percent of Whitebeard’s former territory. At sea, Xia Chen and the Straw Hats rescued an injured man, whom Xia Chen identified as former Marine Admiral Zephyr, also known as Z.

  • Baron Tamago and Pekoms reported to Big Mom that Fish-Man Island was under the Straw Hat Pirates’ protection and that they had encountered Xia Chen.
  • Big Mom told her crew to leave Fish-Man Island alone, then learned that her forces had claimed twenty percent of Whitebeard’s former territory while Kaido took thirty percent and Whitebeard’s remnants kept fifty percent.
  • Big Mom scolded her crew for letting Kaido seize more territory and warned them not to lose to him again.
  • While sunbathing aboard the Thousand Sunny, Xia Chen and the Straw Hats spotted an injured man floating in the sea.
  • After Chopper treated him and the man woke, Xia Chen asked whether he should call him Z or former Marine Admiral Zephyr.

Ch. 317The current Shichibukai

Xia Chen confronted the injured Zephyr about his identity, and Zephyr declared himself Z before attacking the pirates who had saved him. Xia Chen immobilized him, revealed his identity as the Sovereign, and let Z remain aboard temporarily until his subordinates arrived.

  • Xia Chen asked Zephyr whether he considered himself Zephyr or Z, and Zephyr firmly answered that he was Z.
  • Xia Chen told the awakened Zephyr to leave the ship, but Usopp's warning that he was a former Marine Admiral angered Zephyr and prompted him to attack Xia Chen.
  • Xia Chen used his Freeze ability to stop Zephyr's fist inches from his face, and Zephyr recognized him as Xia Chen the Sovereign.
  • Xia Chen warned Z that he would kill him if he attacked the crew again, and Z agreed to leave when his subordinates followed his Vivre Card to the ship.
  • Z asked to stay aboard until his subordinates arrived, explaining that he still had unfinished business and would not attack the pirates.

Ch. 318You don't need me to teach you, do you?~

Xia Chen and the Straw Hats reached Secon Island, one of the New World’s End Point islands, and enjoyed its hot springs while Marines prepared to guard against Zephyr. The chapter ended with Robin joining Xia Chen in a private hot spring and initiating an intimate encounter.

  • Xia Chen recognized the volcanic island as a possible target of Zephyr’s plan, but he agreed to visit after the crew became excited about its hot springs.
  • Garp and Aokiji discussed guarding the remaining End Points, and Garp said he hoped to persuade his old friend Zephyr to turn back.
  • Xia Chen and the Straw Hats explored Secon Island and spent the morning soaking in its hot springs before Luffy and the others went off to have fun.
  • Robin entered Xia Chen’s private hot spring without clothes and teased him about avoiding her since returning from his six-month absence.
  • Robin embraced Xia Chen and invited him to take things further, and he lifted her from the pool.

Ch. 319Aokiji vs. Zephyr!

Xia Chen sensed the battle around Secon Island and went to watch as Garp tried to persuade Zephyr to stop. Garp withdrew and left Aokiji to fight his former teacher, and their clash ended with Zephyr recognizing a familiar force in Aokiji’s punch.

  • Xia Chen saw the sea around Secon Island freeze and sensed that a battle had begun, so he vanished to join the action.
  • Garp told Zephyr to stop, but Zephyr blamed the Marines for making Edward Weevil a Shichibukai and refused to turn back.
  • Garp left the fight and told Aokiji to take over, saying he did not want to kill his former colleague himself.
  • Aokiji charged Zephyr to protect the End Point, explaining that its destruction would cause devastating volcanic eruptions and civilian casualties.
  • Aokiji attacked with Ice Block: Partisan, but Zephyr smashed the ice spears and charged him.
  • Aokiji struck Zephyr’s mechanical arm with Ice Glove, and Zephyr sensed a force like Garp’s in the blow.

Ch. 320An Ally of Justice

Aokiji defeated Zephyr after Zephyr tried to destroy Secon Island, and froze Ain, Binz, and the others when they rushed to help. As Zephyr’s life faded, he secured Aokiji’s promise to spare his subordinates and remembered his childhood declaration that he was an ally of justice.

  • Xia Chen watched Aokiji fight Zephyr and decided Secon Island was worth protecting because of his attachment to it.
  • Aokiji gradually overwhelmed Zephyr, who fell after a blow to the chest, and froze Ain, Binz, and Zephyr’s other subordinates when they charged to save him.
  • Zephyr broke free of the ice and attacked Aokiji again, but Aokiji resolved to stop holding back and defeated him with his ice powers.
  • As Zephyr lay mortally wounded, he asked Aokiji to spare Ain and the others, and Aokiji promised not to kill them.
  • Zephyr asked whether Garp would see him, exchanged memories with Aokiji, and recalled his childhood declaration before his gaze grew unfocused.

Ch. 321Don't worry, I've got this!

The Thousand Sunny reached Punk Hazard, whose ruined research facility led Xia Chen to recognize it despite the island’s changed landscape. After Nami objected to landing because of the poison gas, Xia Chen said he could protect the crew, and they prepared to go ashore.

  • Luffy spotted a barren island covered in purple gas as the Thousand Sunny sailed through the New World.
  • Xia Chen recognized the island as Punk Hazard from its research facility ruins and wondered whether Luo and Momonosuke were there.
  • Nami objected to visiting an island the Log Pose had not indicated, while Luffy insisted on going ashore.
  • Xia Chen warned the crew that the purple gas was poisonous but said he could shield them from it.
  • The crew became eager to explore Punk Hazard, and Nami reluctantly agreed to go along.

Ch. 322What Were You Dodging?

The group entered the abandoned World Government island and encountered an artificial dragon guarding it. After Xia Chen killed the dragon, he searched its back for half of Kin'emon’s body but found nothing, leaving him to continue exploring the island.

  • Zoro cut through the locked iron gate, and the group entered the island’s ruined buildings.
  • Usopp guessed that a failed secret experiment might have caused the poison gas and destruction.
  • A dragon attacked the group, but Xia Chen blocked its blast and killed it with a finger strike.
  • Xia Chen revealed that Vegapunk had created the dragon to guard the island, and Franky praised Vegapunk’s work.
  • Xia Chen searched the dragon’s back for half of Kin'emon’s body, found nothing, and decided to keep exploring.

Ch. 323Awakening Stone

Monet watched Xia Chen kill a dragon on Punk Hazard and reported his unexpected arrival to Doflamingo. Xia Chen then met Kin'emon, who mistook the Straw Hat Pirates for enemies while searching for his son, Momonosuke, and clashed with Zoro.

  • Monet saw Xia Chen notice the Visual Den Den Mushi and called Doflamingo to report his presence.
  • Xia Chen examined the Awakening Stone he received from the system and stored it away.
  • Kin'emon rushed toward the group, demanded to know where Momonosuke was, and attacked them with his sword.
  • Xia Chen recognized Kin'emon and concluded that Momonosuke was also on Punk Hazard.
  • Kin'emon accused the Straw Hat Pirates of lying, then charged at Zoro, who met him in combat.

Ch. 324Zoro vs. Kin'emon

Zoro fought Kin'emon, who mistook him for the thief who stole Wano Country’s national treasure, Shusui, and attacked him. As the crew watched, Xia Chen revealed he wanted to help Kin'emon find his son, Momonosuke, for a matter he called both life-and-death and minor.

  • Kin'emon recognized Zoro’s Shusui and accused him of stealing it and Lord Ryuma’s body, then launched another attack.
  • Zoro denied stealing the sword or stopping Kin'emon from searching for his son, and answered Kin'emon’s Foxfire Style: Flame-Rend with Three-Sword Style: Purgatory Oni Giri.
  • Xia Chen and the others watched the fight from comfortable sofas while Usopp joked that adventuring with Xia Chen felt like leisure.
  • Sanji identified Kin'emon as a Wano Country samurai, and Xia Chen explained that Kin'emon had likely mistaken them for people who had obstructed his search for his son.
  • Xia Chen said he wanted to help Kin'emon find his son because he needed him for a matter of life and death, then reassured the worried crew that it posed no threat to them.
  • Xia Chen privately reflected that the matter concerned Momonosuke’s death, which he considered minor.

Ch. 325Hurry!!

Caesar Clown conducted a failed experiment on Punk Hazard while Monet urged him to evacuate under Doflamingo’s orders. Caesar dismissed the danger until he learned the intruders were the Straw Hat Pirates, the crew Xia Chen the Sovereign belonged to, and fled in panic.

  • Caesar Clown recorded another failed experiment as a test subject screamed and saw hallucinations inside the gas-filled laboratory.
  • Monet told Caesar that Doflamingo had ordered him to leave Punk Hazard temporarily because intruders threatened his safety.
  • Caesar refused to leave without an explanation, then dismissed the warning after hearing that an intruder had arrived.
  • Monet revealed that the intruders were the Straw Hat Pirates, and Caesar realized he had mistakenly sent men after a Wano samurai.
  • Caesar turned into gas and rushed for the exit, ordering Monet to run and leave everything behind.
Arc 13 of 24
Arc 13 of 24