How many movies have Kim Suk-won and Lee Tae-yeong collaborated on?

They have worked on 6 movies together! Their first movie together was Woochi: The Demon Slayer (2009) while their highest rated movie together was 1987: When the Day Comes (2017). They have not worked together since 1987: When the Day Comes (2017). They are most known for their action films together.