the story is about Jin, the famous Boss of Kaiho Senior High School, who is feared by everyone in Naha Prefecture, Okinawa. one day, Jin will meet Brenin, a martial artist prodigy who is part of the Murim, A secret world governed by superhuman people, and thanks to a series of linked events, he will become part of this stormy and tormented world of the Murim. Will he also be able to dominate that gloomy world? Genre: adventure, action, fantasy, School life, Mistery, martial arts.