How many movies have Norman Tsui Siu-Keung and Zhang Babo collaborated on?

They have worked on 3 movies together! Their first movie together was Story of Yan Chixia: Love in Lan Ruo Temple (2020) while their highest rated movie together was Anecdotes of the Longevity Hill (2022). They have not worked together since Anecdotes of the Longevity Hill (2022).