This brand new mystery variety show that has only one rule: "Survive, no matter what". For each mission, cast members will enter an unknown, virtual reality space through a secret door. No matter what reality they face through the door, they must endure and survive.
Dong Hyun Kim (Korean: 김동현, 金東炫; born November 17, 1981) is a South Korean mixed martial artist currently fighting in the UFC's welterweight division. He was signed by the UFC after fighting in the Japanese promotion DEEP and in the South Korean promotion Spirit MC. As of 9 August, 2017, he is #12 in official UFC welterweight rankings.
