How many movies have Li Kuan-yi and Roger Huang Jiang-Feng collaborated on?

They have worked on 3 movies together! Their first movie together was The Laundryman (2015) while their highest rated movie together was 18×2 Beyond Youthful Days (2024). They have not worked together since 18×2 Beyond Youthful Days (2024). They are most known for their drama films together.