2009: Lost Memories (Korean: 2009 로스트메모리즈; 2009 Loseutumemorijeu) is a 2002 South Korean science fiction action film directed by Lee Si-myung, adapted from the 1987 novel Looking for an Epitaph by Bok Geo-il. Synopsis: It is 2009 in an alternate timeline where the Korean Peninsula is still part of Imperial Japan due to a time travel incident in 1909.

References:
https://en.wikipedia.org/wiki/2009:_Lost_Memories