Three criminals attempt to blackmail Park Mujin, a politician of the Korean National Assembly, only for the criminals to be murdered by supernatural means that flattens the island they are standing on. Mujin begins making preparations for the upcoming God of High School Martial Arts Tournament. Jin Mori, a 17 year old martial artist, is late for the preliminary tournament while chasing a purse thief on a motorbike and catches him by teaming up with 17 year old swordswoman Yu Mira and 17 year old martial artist Han Daewi. At the tournament it is explained fighters can use any martial art, bare fist or weapons...