How many movies have Chang Ma and Henry Luk Yat-Lung acted in together?

They have worked on 4 movies together! Their first movie together was Wanderer with Nimble Knife (1979) while their highest rated movie together was Thrilling Bloody Sword (1981). They have not worked together since The Denouement of Chu Liu Hsian (1983). They are most known for their action films together.