Wicked City

Year: 1987

Director: Mak Tai Kit

Cast: Leon Lai, Jacky Cheung, Michelle Reis, Tatsuya Nakadai

IMDb: tt0105869

Lung and his partner Ling is assigned to go after Daishu for selling a drug from the Rapters's world called 'Happiness' which causes people to evaporate, Lung, Ling and Wan-Gei join forces to fight the Rapters.