Saitama Starts from the Pirate World

Teacher Saitama, who has mastered the world with one punch, suddenly traveled to the world of pirates, and will travel to other worlds later. There is no system or plug-ins, because Saitama himself is the strongest existence. Absolute invincibility, there is no such thing as pretending to be a pig and eating the tiger. The teachers in this book are invincible in any world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.