They attack the Chi school of Golden Sword Kung Fu. In the end, one student dies in order to save his teacher and his school. His dying wish is that his son be taken in as a student. As he grows up in the school, young Fang Kang is grateful for the memory of his father's sacrifice and the sword his father gave up to save him. The other students, even the teacher's daughter, don't like him and try to get him to leave. The daughter of the teacher challenges him to a fight. When he refuses, she gets angry and cuts off his arm carelessly. A young poor girl living alone finds him and takes care of him. During this time, the evil gang that attacked the Golden Sword school comes up with a weapon that makes the Golden Sword useless and kills all of the school's students. Finally, Fang Kang is able to get better with the help of the girl. He now has to live his life with only one arm. Will he be able to get better and live long enough to defend the school like his father?