Sanghos deadline for his PhD thesis is looming near and his future is looking murky. The highlight of his day is smoking on the rooftop of his school building, where, for a few blissful minutes, he can forget about his troubles. But his precious cigarette

Minchan lived life as supreme alpha. A friend recommended to Min-chan, who felt bored with this life, join , where someone's worth is judged solely by their martial arts skills. Minchan started with a light game and then participated in the game himself.