A-Cheng collects debts for a gangster and doesn’t skimp on violence, but he can also be merciful to those who deserve it. He has a crush on Hao-ting, the daughter…

Following the excitement of first Bangkok and then New York, a big murder case takes place in Tokyo. Chinatown master detectives Tangren (Wang Baoqiang) and Qinfeng (Liu Haoren) are invited…