Synopsis

Soh Woonhwi returns to his family after a period of absence, facing mockery and resentment from his clan. He learns that his family is involved in a cult and that he's required to represent them in a martial arts competition. He's also informed about a powerful Blood Demon Sword that is central to the cult's power and a potential plot by a rival to use the competition to further her goals, making his participation a dangerous necessity.