Three warriors from the Goryo Dynasty, Poong Chun, Deok Ki and Seol Rang pledge to fight for the impoverished people under the incompetent king and they lead a riot. However, due to Deok Ki's betrayal, Poong Chun dies and Seol Rang, as stricken by guilt, flees with Poong Chun's sword and his infant daughter, Hong Yi.
18 years later, the female warrior is now blind and she trains the young woman inmartial arts. Soon Seol Rang reveals that she is the one who killed her parents. Hong Yi falls in utter shock, leaves Seol Rang and plans to get revenge on both her and Deok Ki, by now the most powerful man in the country. Soon blood will be shed.