Han Zie Yon, with the pseudonym Leyno, ran away from a big war between the police and the mafia in a village because of the mistake of another mafia member who made the Leyno group a scapegoat that the police needed to find and that heated up the anger of the mafia named Sa-neo, who was his group. Leyno is a special member of the Sa-neo mafia, who has great fighting skills. It's just.. because the police and the mafia who are targeting him use firearms. So, the Leyno group compensated for this b