Arc 24The Nightmare Dungeon
Bai Yu saved Hashirama and defeated the Gold and Silver brothers, then returned to Marine Headquarters and helped the Marines prepare to fight Imu. After entering a Nightmare Dungeon, he arrived in the Fairy Tail world with his powers stripped and began gathering fragments to rebuild his strength.
- Mito asked Bai Yu to save Hashirama, and Bai Yu revealed that Hashirama had only a short time left but might be saved.
- Bai Yu gave Hashirama BB Popcorn, restoring his vitality, and Hashirama agreed to Bai Yu’s plan to deal with Kinkaku and Ginkaku if they rebelled.
- Kinkaku and Ginkaku ambushed the Second Raikage and attacked Bai Yu’s group, but Bai Yu killed both brothers after their attacks failed.
- Bai Yu left the Konoha world with a Sage Body Wood Release Kekkei Genkai, while Kaido attacked Marine Headquarters and the Marines fought back with the Eight Gates.
- Garp, Akainu, Sengoku, and another Marine overwhelmed Kaido with their synchronized techniques, and Bai Yu appeared and killed him.
- Bai Yu told Akainu to cooperate with Whitebeard’s group against Imu, then entered a Nightmare Dungeon after the system triggered one.
- Akainu joined Whitebeard and the others to defeat impostors, while Bai Yu arrived in a peaceful town with his attributes cleared and only a Sword Saint Template.
- Bai Yu met Erza at a weapon shop, won a sword duel with ordinary weapons, and collected fragments that gave him three new skills.