Escape Game: Obtain a Body That Is Invulnerable to All Poisons at the Beginning

10 Million prize money, 1,000 contestants, stage a doomsday escape together. The protagonist is immune to all poisons at the beginning, and is not afraid of zombies or radiation. The most difficult ones to deal with are the same kind! Some people appear to be doctors, but in reality they are perverted murderers. Someone looks like a decent man, but is actually a psychopath! Some people are teachers, but behind the scenes they are devils! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.