System Rules

Yoon Siwoo, a master of the fighting game "Blood Fist," got something special. Even in real life, he can see a system that usually appears while playing games. Feeling bored with the game, Siwoo began to turn towards actual combat and tried to use his abilities to conquer his school, but was defeated by Snow leopard "Hong Minjae." To compete with him again, Siwoo joins the martial arts club Lalapalooza... (Source: Naver Corporation, translated)