A format by Something Special.
It's a chance for the players to turn their lives around. Our Lady Master, Butler, and Elevator Guide lead ten desperate individuals to a five-story building where they compete for survival for ten days. Daily, game tokens are given out. All players will play games to earn/spend the tokens. At the end of the day, the winner of the daily game gets to stay in the luxurious penthouse while the others are placed on the remaining floors. (source: welcon.kocca.kr)
