Six strangers met in a mysterious, enclosed space. Amongst them, one of them claimed to be a “senior” and stated that there was a cold-blooded “ghost” among them who kills without batting an eye. How can they escape the pursuit of the “ghost” and escape from this world, this is the greatest problem they are faced with. Mu Qin: I have a person I really like. He’s a great person. He always likes to hold a knife and dance in front of me. But one day, he went crazy.