The place: Shanghai. The time: 1921. The Japanese aggression towards China is getting stronger each day. Enter Hsueh Ao-Lin, an agent of the government sent to uncover the Chinese traitors helping the enemy. Once inside, Hsueh must fight both the Japanese and his countrymen for his sake, and the future of China.
A great Kung Fu expert is murdered by a gang of thugs who are accompanied by a Japanese warlord. The Kung Fu experts young son is also attacked by the thugs and turned into a mute. 10 years later, the boy, now a young man, goes after the men who slaughtered his family.