Three warriors, Poong-chun, Sul-rang, and Yu-baek pleadge to fight against the incompetent king. However, the betrayal of Yu-baek leads to Poong-chun's death, and Sul-rang disappears with Poong-chun's young daughter - Hong-yi - as stricken by guilt. 18 years later, Hong-yi leaves Sul-rang and plans to get revenge on both Yu-baek and Sul-rang.