Luffy faces against Urashima in a sumo match. Holdem tries to pull off Tama's cheek until Luffy sends Urashima crashing into Holdem's residence.

After his defeat, Luffy is sent to a prison in the Udon region. Kiku returns to the mountain where Oden Castle was destroyed and discovers that the group there managed to escape the destruction. Franky, Robin, Usopp, and Zoro read the news about Luffy's fight with Kaido. Inuarashi and his group discover Tama alive and take her into the forest. At the prison in Udon, Luffy meets Kid again.

Robin gets caught by the Orochi Oniwabanshu in Orochi's castle. The ninjas attack Robin in order to find the truth of her intentions but with the help of her Devil Fruit, she is able to get away from them. Meanwhile, Chopper, Kiku, Tama, and Momonosuke find Big Mom who gets drifted to the shore after the encounter with King. Chopper and the others then discover that Big Mom lost her memories.

At the Excavation Labor Camp in Udon, Luffy tries to save Old Man Hyo and stands up to Vice Warden Daifuku and Warden Babanuki with his physical strength weakened by the Sea Prism Stone cuffs. Then when a Lead Performer of the Animal Kingdom Pirates, Queen the Plague, comes to the camp, Luffy makes an escape!

Ushimitsu Kozo the great thief who robbed from the rich and gave to the poor gets caught and his true identity stuns Orochi and the others. When Toko hears the news, she gets very upset and so is Zoro when he hears the reason.

Raizo retrieves the keys to Kawamatsu's cell as well as his sword. The ninja later gives them to him, and Kawamatsu frees himself. After Raizo, Kawamatsu, and Kikunojo reunite, they joined up with Luffy and Hyogoro in fighting the Beasts Pirates. However, the Beasts Pirates continue infecting prisoners with Excite Bullets.

Oden and the Roger Pirates head for the Land of Wano to obtain a copy of the Road Ponegliff. Oden sees Kin’emon and the others for the first time in years, but he immediately returns to the sea leaving his wife and children behind. Then, after stopping by at the Mokomo Dukedom and getting a copy of the last Road Ponegliff, the Roger Pirates finally make it to the last island.

Luffy, Law, and Kid join the Akazaya samurai and begin to fight Kaido’s army. The three rivals from the Worst Generation compete with each other as they attack the enemy fleet with their ultimate skills. When it seems like they gain upper hand in the battle, another strong enemy appears to help Kaido’s army.

Ulti and Page One of the Tobi Roppo chase Nami and Usopp, after being infuriated by their attack as well as Luffy’s declaration of becoming the King of the Pirates. Cornered, Nami gives in and Ulti pushes her to say the unthinkable.

Robin bursts in to rescue Sanji along with Brook, and faces Black Maria, who is trying to keep Sanji as her pet. Meanwhile, Yamato, Momonosuke, and Shinobu are spotted hiding by the enemy, and they find themselves on the run again.

Luffy and Kaido who have both infused themselves with the Color of the Supreme King clash! Meanwhile, Nami, Usopp, and Tama are running from Page One to get to the Performance Floor, but they bump into another tough enemy, Big Mom.

Luffy amps up the reluctant Momonosuke, who is afraid of heights, in his giant pink dragon form, to fly and take him to Onigashima in the sky. Meanwhile, Yamato, in a hard battle against Kaido, vows to survive until Luffy returns.

The chaos within the floating island of Onigashima rages on to seemingly no end. Kazenbo, Kajuro's creation, is wreaking havoc all throughout the Skull Dome in the name of vengence for the Kurozami. The rampage causes panic among Beasts Pirates and samurai, alike. As Orochi watches on, he hears a sound that reminds him of his past love.

The battle between Luffy and Kaido comes to an unexpected end. Kaido comes down and tells everyone that Luffy has been defeated and the Land of Wano is finished. Momonosuke and Yamato argue over whether they should still continue fighting.

The news of the defeat of the Emperors of the Sea spreads across the world. Luffy enjoys the banquet but just as he is about to make a toast, an enraged Kid comes in to strike him. The reason behind his action surprises Luffy

Sabo, the Chief of Staff of the Revolutionary Army, contacts Koala and everyone in Kamabakka Queendom. He explains to them about the things that he is accused of, but someone who was eavesdropping on the call takes a stunning action.

Vegapunk reveals the shocking history of the ancient giant robot and asks Luffy to take him off Egghead. Rob Lucci and his fellow Cipher Pol agents arrive at the island and ask for permission to enter the port.