Directed by Hsu Tseng-Hung, the film features a main cast including the renowned martial heroine Lily井from the 60s and 70s, character actor Liao Lie, and accomplished actors Michael Hui and Lau Kar-Leung. The story revolves around Yu Jianping and Tian Feng, who have made a name for themselves in the江湖with their unique weapon, the Twelve Coin Darts. Their security bureau is so formidable that none dare to challenge it. However, during a delivery, Jiao Mao (played by Liao Lie) encounters a female thief, Yuan Yu-rong (played by Lily井). In their confrontation, Jiao has the upper hand and raises his sword to strike but is captivated by Yuan's beauty and charm, unable to kill her. As she escapes, an old man, Fang Mian, appears, directing and engaging in combat with Jiao. Overpowered, Jiao is pinned alive to a tree by the elder’s flying knife. Surprisingly, Jiao and Yuan later develop feelings for each other. It is revealed that the elder and Yu Jianping were once sworn brothers in the same martial arts sect, but now he has returned seeking vengeance.