The heir to a noble and influential family finds the love of his life, but she will only accept him if he becomes a kung-fu master. He becomes a legendary folk hero who tries to save the emperor.

Following the excitement of first Bangkok and then New York, a big murder case takes place in Tokyo. Chinatown master detectives Tangren and Qinfeng are invited to take up the mystery. Adding to the excitement are the other detectives on the CRIMASTER international detective list as well as the current top rank, Q. Yet another hilarious battle of wits is set to take place...