Story is about how a revolutionist, played by Cheng Pei Pei, taking on the identity of a Captain's (Ou Wei) long lost sister who is actually dead. Cheng manages to fool the Captain for a while, but little by little, the Captain catches on to her and the revolutionist's plan to stop Chinese-Japanese relations.
Chen Chen returns to his former school in Shanghai when he learns that his beloved instructor has been murdered. While investigating the man's death, Chen discovers that a rival Japanese school is operating a drug smuggling ring. To avenge his master’s death, Chen takes on both Chinese and Japanese assassins… and even a towering Russian.