How many movies have Hou Tianlai and Li Youbin acted in together?

They have worked on 3 movies together! Their first movie together was 渡江！渡江！ (2012) while their highest rated movie together was Winds And Clouds In 1927 (2014). They have not worked together since The Angel: The Prescription For Life (2015). They are most known for their history films together.