Teaming a Taiwanese Opera artist (Kuo Chui) and a powerful Chinese muscleman (Lo Mang) with the top supporting actors (Ku Feng and Wang Lung-wei) and the prettiest starlets (Lin Chun-chi, Shirley Yu, and Hui Ying-hung), director Chang Cheh tells an entertaining and exciting tale of a kung-fu blacksmith taking on four famous robbers while a villainous gambling boss plots to destroy them.