Two hitmen arrive in a small town, each becoming aware of the other due to a mix-up over intended targets. One killer (Yi Chang) falls for a girl (Chung-Erh Lung) whose brother (Dong Wai) is in trouble. This leads Chang to investigate the employer of the other killer (Don Wong).

Also known as The Blind Swordsman's Revenge, this is Zatoichi Versus The Flying Guillotine (1972). Zatoichi is "born Wu Ching Hui, he was kidnapped by pirates as a youth and taken to Japan, where he learned his cane sword skills. He appears to be widely known in China by his Japanese name, but as the film opens he is just returning to China to look up his long-lost brother, Tieh Hou. To his dismay, he learns that the brother has been killed in a sword duel with one Chu Yen Jieh. The grief-stricken prodigal blubbers in mourning and vows revenge."

Stone, a martial arts teacher and avid Bruce Lee fan, is crushed when he learns of his hero's sudden death. After a night of trying to drink himself out of his depression, Stone receives a vision of Lee instructing him to investigate the circumstances of master's death. Stone soon finds that Lee was the victim of foul play, and quickly puts into action his plan for bringing the murderers to justice.