Twenty years ago, an arrogant family was wiped out overnight.
A down-and-out young man lives in the mountains living among animals all day long. By chance, he walked out of the mountains and came into the crowd. In order to survive, he had to become an assassin.
Unintentionally, he discovered that he was a member of the family that was exterminated twenty years ago. So he desperately sought out his enemies and cut off their heads.
The world that had been peaceful for many years has now become bloody. And the secrets buried many years ago have also surfaced...