The storyline takes the viewer to the distant future, in which death reigns and ruthless murders are committed. The story focuses on a young guy named Sunny. He is fluent in all martial arts and kills enemies using swords. The young warrior is the regent of Baron Quin, who saved him from the nomads, after which he taught martial arts. Sunny saved a teenager who was possessed by an evil spirit, so he lost control of his actions at the sight of blood. The widow hunted the guy. She wanted to get him so she could turn him into a killing machine. But Sunny resists her with all her might, trying to find out at least something from her childhood. The warrior had to blindly obey the established code. But he fell in love with the girl Vale. After some time, she told him that she was expecting a child from him.