One Piece: RPG System

Zhao Xu had obtained a god-level role-playing system after traveling through the pirate world. The more he acted like the original character, the stronger he would become!

Uchiha Ban, Aizen, Bone King, Deathwing, Saitama…

"You might not believe it, but the newly appointed admiral, the second pirate king after Roger, and the new leader of the revolutionary army are all my underlings."