Arc 22Egghead and the Ancient Robot
After reuniting with Yasopp and sparring with the Red Hair Pirates, the Straw Hats reached Egghead, where Vegapunk revealed the World Government’s plans and the world’s coming submergence. The ancient robot Emeth awoke, recognized Luffy’s Nika aura, and reacted urgently when Xia Chen summoned Vegito.
- Usopp and Yasopp reunited on Elegia, and the Straw Hats and Red Hair Pirates sparred before Xia Chen visited Garp, who pleaded with him to protect Luffy and avenge Ace.
- Luffy fought Red Hair in Nika Form as Zoro, Usopp, Sanji, and others clashed with the Red Hair Pirates, then the crews parted ways after a farewell banquet.
- Nami learned that Big Mom and her crew had been killed and Totto Land destroyed, while Morgans told Xia Chen the World Government was attacking pirate crews across the world.
- The Straw Hats reached Egghead, where Luffy and Chopper met Astra, Vegapunk’s clone, and Xia Chen arrived with the others and encountered the wounded Law.
- Shaka brought Xia Chen’s group to Vegapunk, who explained Kuma’s role in bringing Law to Egghead and revealed the Great Kingdom’s defeat, the Void Century, and the world’s coming submergence.
- Vegapunk disclosed that the World Government planned to wipe out pirates and then civilians, and said he had once encountered Joy Boy’s preserved consciousness projection.
- Emeth awakened, declared that Joy Boy had returned, and attacked the Egghead building until Xia Chen stopped its fist and asked Luffy to transform into Nika.
- Emeth recognized Joy Boy’s aura in Luffy, spoke with him about freedom, and reacted urgently when Xia Chen summoned Vegito.