一位功夫高手学习致命的“致命一击”。完成学业后，他前往大城市发家致富。

Chen is forced by his father to leave their home as evil plotters plan his death. On his journey he kills a man in hand-to-hand combat and then decides to find and help the man's family. When Chen arrives, he meets the dead man's two pretty daughters, now under the control of an evil war lord and his cruel gang. One by one, Chen takes them down until the big tournament, when he is forced to fight several skilled killers in a variety of martial arts styles. After winning the tournament, Chen takes on the big war lord himself in a fight to the death!

Le cruel Kwan est prêt à tout pour récupérer des bijoux qui ont été confiés à Wan et Bruce. Pour arriver à ses fins, il fera tuer Bruce et la fiancée de Wan. Wan, fou de colère et de tristesse, jure de les venger et de tuer un à un les complices de Kwan.