Chen Mo inherited the escape room shop left by his parents, but the business was bleak. Until he unexpectedly became an internal beta player of a thriller game and stepped into a strange world that transcends dimensions and hides the truth of human beings - Hospital No. 18, Postscript to a Chinese Strange Story, and the Human Wax Museum. In order to revitalize the store, he recreated the duplicate scenes one by one into the secret room. Customers kept screaming and crying, but the store became increasingly popular. As the dungeons are cleared one after another, the truth behind the death of the parents and the ultimate secret behind the thrilling game gradually emerge.