Oh, the Mysterious (2017)

Kim Jong Sam was falsely accused of a crime and imprisoned. Because of that he has spent ten years on death row. Somehow he escapes out of prison and becomes a fake cop, (Oh Il Seung). Then sets out to find a hidden amount of 100 billion won (about 100 million dollars) on behalf of criminals who will garanty him with a new identity that belongs to a death cop. He has three days to find the cash and begin his new life. While doing that, new adventures show up.