People in a Different World, Awakening Sign-In System

As a professional otaku and a senior two-dimensional fanatic, Chu Feng accidentally traveled into the world of One Punch Man! He also successfully awakened the Superman sign-in system! Sign in on the first day of the game and get the same superhuman physique as Mr. Saitama! Isn't it? It's a crazy start? Forget it, the responsibility of defending the earth and saving the world rests with me! Saitama-sensei, you will never feel lonely again! Because I will replace you and become the new strongest! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.