Recaps

Ren secured the secret of Pluton, fought to control the fallout from Ace’s pursuit, and learned that Alabasta held both the Pluton Remains and Rouge’s ancestral land. On the way to Alabasta, he intervened in Dressrosa and set out to confront Doflamingo.

• Ren redirected Acnologia and the dying Igneel into the Distortion vortex, but Igneel’s remains became magical elements and Ren kept the Black Dragon’s severed arm.
• Ren’s subordinates captured Moonlight Oden and the Mink leaders, while Rayleigh escaped wounded and Ren learned that the Pluton Remains were hidden in Alabasta.
• Moonlight Oden revealed that Momonosuke was Humanoid Pluton’s descendant and that the remains were likely in Alabasta, then Ace killed Kōgorō at Rouge’s grave.
• The World Government and Marines pursued Ace, but Garp gave him Roger’s notebook and urged him to rally Roger’s allies before Rayleigh could reach them.
• Ren learned that Ace planned to enter Alabasta after Luffy and Crocodile’s battle, then visited Whitebeard and promised to look after his children.
• Ren left for Alabasta in a younger disguise with Robin, and he spotted Doflamingo’s ship while passing a battle at sea.
• Ren killed Diamante while he was attacking King Riku, then learned that Doflamingo had imprisoned opponents as robots and used a factory to exploit the Tontatta Tribe.
• Ren restored Kyros to human form and regrew his leg, then accepted Kyros as an ally and ordered the group to head for Dressrosa.

Ren defeated Doflamingo and Marshall D. Fran in Dressrosa, then moved against the World Government as Ace rallied Roger’s former allies. With the Marines drawn toward Rayleigh’s Crew, Ren prepared to attack Mary Geoise while the battle against the Government began.

• Ren shattered Doflamingo’s Birdcage, defeated him, and killed Trebol with a sweeping Sword Aura that split Dressrosa in two.
• Marshall D. Fran appeared, revealed that Doflamingo was his son, and fought Ren, who transformed into a black dragon and turned Fran to ash.
• Ren exposed his identity to the Mechanical Fruit robot, left Kyros in Dressrosa, and took Rebecca toward Alabasta as Momousagi pursued him under the mistaken belief that he was Ren’s son.
• Ace summoned Roger’s former allies to join him in the New World, drawing away many of Rayleigh’s supporters and prompting the World Government to prepare an assault on Rayleigh’s Crew.
• Garp revealed to Ren, Sengoku, and Tsuru that Roger was his half-brother and explained how they had secretly built alliances and pursued change while posing as enemies.
• Garp asked Ren to cause trouble in Mary Geoise while the Marines were deployed against Rayleigh’s Crew, and Ren ordered Zero Division to prepare for the attack.
• Ren sent Number Six, Number Seven, and Number Eight to free prisoners from a hidden floor in Impel Down and bring them to Mary Geoise.
• Buggy and Red-Hair resolved to fight on as the World Government fleet attacked Rayleigh’s Crew, and CP1 battled the Red-Hair and Buggy Pirates through the night.

Ren destroyed Mary Geoise, uncovered the hidden realm beneath Alabasta, and joined the struggle over the Devil Fruits left by the devastating final battle. He secured the fruits as Ace fought Teach and Doflamingo was captured for Ren’s experiments.

• Ren and Zero Division released Impel Down prisoners into Mary Geoise, where Ren killed Koukurou and the Celestial Dragon dragons before destroying the city and cracking the Red Line.
• Ren reached Alabasta, protected Vivi’s kingdom from Crocodile, and followed Ace into a hidden realm where he found the previous Sea Emperor’s remains and the final Road Poneglyph.
• Ren took the Barrier-Barrier Fruit, collapsing the hidden space and restoring the Scarlet Continent, while Ace ate the Sea Emperor’s bones and awakened new strength.
• Rayleigh, Buggy, Red-Hair, Shakky, and many others died in the final battle, leaving Devil Fruits on saplings across the blood-red ice as the World Government’s power collapsed.
• Ren’s forces, the Marines, the Revolutionary Army, Teach, and other factions converged on the Scarlet Battlefield to claim the Devil Fruits, while the Celestial Dragons and Five Elders retreated to rely on Uranus and hidden resources.
• Ren arrived and gathered the Devil Fruits, while the Marines withdrew and Dragon challenged Ren to compete for control of the world.
• Ace fought Teach as Ren turned Doflamingo’s threads against him and captured him alive, intending to study the Marshall Family’s ability to contain two Devil Fruits.

Ren reached Laugh Tale, uncovered the D Clan’s history, and brought the island and God Tree to Emperor Island. After declaring that he would rule the world, he gathered revived Naruto World fighters and faced a vast alliance as Uranus and the final battle emerged.

• Ren sailed through Laugh Tale’s storm, explored its ruins with Robin, and learned the island’s carvings described the origins of Devil Fruits, the D. Family, Haki, and the Celestial Dragons.
• Ren found the God Tree and the Humanoid Pluton, removed the tree, and uncovered records of the D Clan before moving Laugh Tale to Emperor Island.
• Ren returned as Pirate King while Ace and Teach continued their battle, and he revived Madara Uchiha and White Fang to confront Teach and Akainu.
• Ren announced that he would rule the world within ten days, expanded his forces with revived Naruto World fighters, and ordered resistance crushed as the New World fell under his control.
• Ryder and the Zero Division discovered Uranus, while Zera Light used it to destroy the Celestial Dragons and then fought Ren aboard Pluton.
• Zera Light transformed Uranus into the Light Demon, but Ren powered Pluton with the Dark-Dark Fruit as the alliance gathered an enormous fleet and army to attack Emperor Island.
• The alliance and Ren’s forces began their sea battle, with Qing Zhi freezing the ocean, War Sai and BABY-5 attacking, and Nami dismissing the incoming shells.
• White Fang and Shiryu fought hidden swordsmen, Minato Namikaze intercepted Kizaru, and Hashirama Senju destroyed Fujitora’s meteors while fighting for Ren.