Manga by author ferocious wild bear (포악한야생곰)

Decide to Be a VillainSan Kim, an ordinary comic book maniac. One day, he becomes a superman' who unintentionally exerts transcendental power while forcibly swallowing an unknown object by the Iljin. A hero' who has to go through hardships to solve the case. A cool villain' who commits all kinds of evil. No matter where you look, the ones with a lot of money and charisma are villains'.