How many movies have Lo Lieh and Norman Tsui Siu-Keung acted in together?

They have worked on 24 movies together! Their first movie together was Black Magic (1975) while their highest rated movie together was The 36th Chamber of Shaolin (1978). They have not worked together since All Mighty Gambler (1991). They are most known for their action films together.

Role
Han Tang
Role
Huang Shan San You (uncredited)