If You Are a Pirate, Blow It up with One Punch!

Travel through the world of One Piece, obtain the system, and unlock Saitama character template at the beginning. Saitama, go back to Izayoi... I can only draw A, but every punch is a big move. At this point, there is an extra monster in the world. One punch extinguishes the wind and rain, and there is no god in the world. Kaido: There is no doubt that he can kill me with one punch. Whitebeard: He is the strongest in the world. Warring States Period: The Red Earth Continent was punched through by him. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.