Traveling through to a world where weirdness descends, corporate slave male lead is reborn as the 19-year-old silver-haired red-eyed loli Shen Niannian. Just as she travels through, she is forcibly drawn into the A-grade weird instance Blood Moon Hotel, fortunately awakening the identity checking system, which can view target identity status. She discovers that many high-tier weird entities feel a strange fear upon seeing her, as if she hides an unknown past. Relying on the system and meticulous rule deduction, Shen Niannian successfully clears high mortality rate A-grade instances such as Blood Moon Hotel, Lamp-free Train, and Dead Man Theater one after another, along the way getting to know various high-tier weird entities like Bai Feiyue, Ning Hongzhuang, and Xie Linyuan.