The Other Side Of The Horizon - Season 1 Episode 6
Overview: WON does not agree with PAK and CHAN killing merciless in Devil Land. He leaves Mo Tong. While WON is investigating who is SAN's son, he discovers PAK and CHAN is fighting for the leadership of Mo Tong. He helps PAK to defeat GM. Before CHAN dies, he tells them that WON is SAN's son. PAK and WON thus become enemies.