A group of martial artists, including Chen Shuen (Philip Kwok), Blacksmith Wei Jia-jie (Lo Mang), and Hu Ah-kue (Sun Chien), seek revenge against Black Tiger Dao Tian-du (Chen Kuan-tai) and his son Dao Chang (Lu Feng) after they are crippled by them. The four train under Master Li Jing Ying (Ching Miao) to avenge their past injuries and bring justice to the cruel martial arts master, with Wang Yi (Chiang Sheng), Chen, Hu, and Wei joining forces to take down Dao Tian-du and his son.