How many movies have Tiger Xu and Tsui Hark collaborated on?

They have worked on 4 movies together! Their first movie together was The Thousand Faces of Dunjia (2017) while their highest rated movie together was The Battle at Lake Changjin II: Water Gate Bridge (2022). They have not worked together since The Battle at Lake Changjin II: Water Gate Bridge (2022). They are most known for their action films together.