The 2016 film directed by Lee Gae-byok is a remake of which 2012 comedy? 
Lee Gae-byok:  After a 10-year break, he returned with the 2016 action-comedy film "Luck Key", a box office hit with more than 6.9 million admissions. Luck Key:  It is a remake of the 2012 Japanese comedy film "Key of Life".
Key of Life