A genius idiot born from an incestual marriage! A young man with triple identities of worker, murderer, and university student! Cadillacs and Dinosaurs, Sangokushi, KOF, Knights of the Round, Shadow Force, Street Fighter… Each one of the arcade games you are familiar with has already been changed into a prerequisite for survival! Slaughtering Shiranui Mai with Ya Otome, Jigoku Gokuraku Otoshi to kill Li Dian. There is only what hasn’t been thought of, there isn’t anything that can’t be thought of! On an unknown day, when you walk down the stairs, you may accidentally walk into this —— arcade nightmare!