When the Japanese massacre the people of his fishing village, the Chinese hero of this Kung Fu epic (Jimmy Wang Yu) heads to Japan seeking vengeance.
Chained together in a ring of mistrust and hate the good and the bad fight in karate.
Chen Sing and Ah Fat get released from prison and go to the grave of Chen's stepmother to fulfill her wish to dig up a chest of gold to donate. When thugs snatch the gold, Chan hunts for it...