Vol. 4The Turning Tides

Oran expanded Piltover’s influence while his allies and projects shaped events across the seas, from the Op-Op Fruit mission to the Reverie. Doflamingo’s death unsettled the underworld and brought the Navy closer to reconsidering the Shichibukai as new confrontations gathered.

  • Lami recovered from White Lead Disease, and Morgans publicized evidence that Flevance’s royal family had concealed the illness as the town joined Piltover.
  • Origin Project Shiki took the Op-Op Fruit and severed Doflamingo’s left arm, while Gaspardi fought Vergo under Lyliana’s oversight.
  • Oran recruited new allies and developed Piltover’s projects as Doflamingo’s auction and the Sun Pirates’ escape unfolded.
  • Origin Project Garp rescued Gray Terminal’s survivors and attacked Goya Kingdom’s palace before Oran shut down its combat mode.
  • Gaspardi and Rosinante helped contain the Goya Kingdom crisis, while Oran and Uta attended the Reverie and secured Merfolk Island’s place at the next meeting.
  • Lyliana took Sanji to Whole Cake Island, where Streusen trained him and he befriended Brulee.
  • Doflamingo prepared to crush Dressrosa’s Kingdom Army and Navy, but his death stirred unrest in the underworld and strengthened support for reconsidering the Shichibukai.
  • Oran traded Armament Haki to Sett for bold spirit and traded fame and Qiyana for a Dragon Egg.
Chapters 302–401 Read from Ch. 302

Arc 13The Op-Op Fruit Mission

Oran expanded Piltover’s influence while Lyliana fought Kaido and Tiger began the Sun Pirates. The arc ended with Lyliana and Origin Project Shiki disrupting Doflamingo’s attempt to obtain the Op-Op Fruit, while Gaspardi fought Vergo and Rosinante’s betrayal was exposed.

  • Lami recovered from White Lead Disease, and Morgans publicized evidence of Flevance’s royal family concealing the illness as the town joined Piltover.
  • Oran visited Merfolk Island and asked Shak to search the waters around Wano Country for Seastone, while Frankenstein killed Gamenio and Kaido challenged Lyliana.
  • Lyliana defeated Kaido after a three-day battle, and Oran later proposed free public libraries at the Reverie as Tiger set fire to Mary Geoise and freed the slaves.
  • Oran and his companions met Bepo and Wolf, confronted Wolf’s son Buck over Radoga’s Treasure, and later brought Bepo and Kate to Zou.
  • Garp took PX0 to Foosha Village to train Luffy, while Doflamingo planned to seize the Op-Op Fruit and Lyliana set out with Ginny and Origin Project Shiki to retrieve it.
  • On Rubeck Island, Rosinante’s secret alliance with Sengoku was exposed when Vergo attacked him, and Lyliana recruited Gaspardi to fight Vergo.
  • Origin Project Shiki took the Op-Op Fruit and severed Doflamingo’s left arm, forcing Doflamingo to retreat while Lyliana continued overseeing Gaspardi’s fight with Vergo.
Chapters 302–32625 summaries Read

Arc 14The Iron Grandpa Incident

Oran’s growing influence drew new allies and projects, while Doflamingo’s auction and the Sun Pirates’ escape shaped events across the seas. In the East Blue, Origin Project Garp intervened in the burning of Gray Terminal and attacked the Goya Kingdom’s palace before Oran shut down its combat mode, leaving Sengoku to send Rosinante and Gaspardi to investigate.

  • Rosinante reunited with Sengoku, while Oran gave the Op-Op Fruit to Kate and recruited Drum Kingdom doctors after Wapol severed ties with Piltover.
  • Sanji escaped Germa Kingdom, joined Oran’s country, and began training in cooking and two-sword style as Gaspardi and Rosinante inspected Cocoyasi Village.
  • Hancock accepted the Shichibukai position, and Doflamingo sent Monet to infiltrate Piltover while Shanks received a prosthetic arm from Oran and gave Uta the Singing-Singing Fruit.
  • Jinbe and Shak faked Fisher Tiger’s death after Kuzan intercepted the Sun Pirates, and Tiger later recovered in Merfolk Island before joining Shak in Piltover.
  • Oran showed Tiger the Overlord Dragon God, helped him disguise himself, and gave him advice on guerrilla tactics as Monet began working in Piltover.
  • Redfield and Tesoro attended Doflamingo’s Gold Gold Fruit auction, where Doflamingo gave Redfield the genuine fruit and used Sugar’s power to turn the remaining customers into toys.
  • After Goya Kingdom and the Sapphire Pirates set Gray Terminal ablaze, Origin Project Garp rescued survivors, broke into the kingdom, and attacked the royal palace.
  • Oran stopped Origin Project Garp’s combat mode after it defeated the king and nobles, and Sengoku sent Rosinante and Gaspardi to the Goya Kingdom.
Chapters 327–35125 summaries Read

Arc 15The Reverie and Its Aftermath

Gaspardi and Rosinante helped contain the crisis in Goya Kingdom, while Oran and Uta attended the Reverie and secured Merfolk Island's place at the next meeting. Lyliana brought Sanji to Whole Cake Island, where he trained under Streusen and befriended Brulee, as the remaining chapters followed many unrelated events across other stories.

  • Sengoku gave Gaspardi and Rosinante the code to command PX0, which took control of Goya Kingdom and ordered Marines to restore order and arrest the King, nobles, and pirates.
  • Gaspardi and Rosinante agreed to present the crisis as a rebellion suppressed by Garp, while PX0’s evidence showed the King had colluded with pirates and set fires across the kingdom.
  • Sabo escaped by boat after his father tried to force him into noble education, and Origin Project Garp delivered Sabo’s letter to Luffy and Ace before beginning their training.
  • Oran explained to Sengoku that PX0’s special design let it command troops, then left with Uta for the Reverie and told her to stand up for herself if anyone provoked her.
  • Uta used her Singing-Singing Fruit against a prince who insulted her, and the Kings voted to allow Merfolk Island to participate in the next Reverie.
  • Lyliana took Sanji to Whole Cake Island, where Streusen trained him in the kitchen and Sanji befriended Brulee after stopping children from bullying her.
  • Zeus told Charlotte Linlin about Sanji and Brulee, and Charlotte Linlin said their meeting seemed like a good thing.
  • Across the remaining chapters, characters faced conflicts ranging from Doflamingo confronting Rosinante to a stone giant capturing Diamante, while the Immortal Palace began construction at a new site.
Chapters 352–37625 summaries Read

Arc 16Dressrosa and the Turning Tides

Doflamingo's death sent shockwaves through the underworld and brought the Navy closer to scrutinizing the Shichibukai, while Oran continued trading and gathering intelligence. Across the other unfolding stories, battles, schemes, and uneasy alliances moved toward new confrontations.

  • Doflamingo waited for the signal to crush Dressrosa's Kingdom Army and Navy, while his officers prepared to seize the royal palace and silence witnesses.
  • Kate delivered Oran's warning about danger to Dressrosa and his offer of assistance.
  • Doflamingo's death stirred unrest across the underworld, and the Navy gained support for Sengoku's proposal to reconsider the Shichibukai while placing Crocodile under closer surveillance.
  • Tesoro reported to Oran that his people had discovered an Ability User whose power involved luck, and showed him a detailed document.
  • Oran traded Armament Haki to Sett for bold spirit, then traded fame and Qiyana for a Dragon Egg.
  • Monet learned that Sugar was her biological younger sister and a Donquixote Family member, and that her boss had sent her to Dressrosa to find Sugar.
  • Weevil fought Zephyr while Bakin attacked the cadets, kicking down more than a dozen before targeting a frail-looking one.
  • Wu Yi led ten thousand Heavenly Venerate Dao Soldiers into the air on flying swords to support all sides, while Yan Feng challenged his opponent to settle the contest on the field.
Chapters 377–40125 summaries Read
Volume 4 of 5