Vol. 4The Return and the Emperors
Roy left the Marines for a secret mission, traveled through the past, and returned to confront the pirates threatening the world. After the Marines battled Shanks and prepared to execute Rayleigh, Roy defeated Kaido and Big Mom in Wano.
- Roy left the Marines, traveled back to 1484, and joined Garp at God Valley, where he rescued Ivankov and Kuma before entering the battle between Newgate and Garling.
- After returning to the present, Roy gave Nami the Cloud-Cloud Fruit and teleported Garp and Marine elites to God Valley, where he fought alongside Garp and faced Newgate and Garling.
- Roy fought Rocks as the World Government destroyed God Valley, then woke eight hundred years in the past and eventually returned through Elbaf’s Underworld.
- Luffy and Nami rescued civilians and slaves on Sabaody, while Roy returned to Baratie and left to protect Sanji from Big Mom.
- Roy and his allies disrupted Sanji and Pudding’s wedding, defeated Big Mom’s commanders, and escaped Whole Cake Island with a Road Poneglyph.
- Roy captured Rayleigh after attacking Shanks’s group, while Usopp reunited with Kaya and then joined Luffy and Nami on their way to Marineford.
- Shanks and Buggy led a prison break at Marineford to disrupt Rayleigh’s execution, while Sengoku defied the Five Elders and fought Saint Saturn.
- Roy shattered Kaido and Big Mom’s Hakai attack and struck down both Emperors as the surviving fighters watched.