Desc: Yiu sau dou si: Directed by Tai-Kit Mak. With Leon Lai, Jacky Cheung, Michelle Reis, Tatsuya Nakadai. 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.