[Rules-Based Horror, Chinese-Style Horror, Folk Mystery, Mind-Bending]
After his grandfather disappears, Qin Du is left a notebook full of bizarre taboos. On his first night in Huisha Village, his phone automatically connects to a Wi-Fi network called "Huisha," and seven blood-red rules appear. Footprints mark the wood ash, their toes pointing straight at him. In his eyes, his grandfather's notebook reveals the danger level of each rule through its colors. While everyone else sees only black text, Qin Du watches the lettering of the seventh rule slowly turn blood red: the color of a death rule. On a roof beam, a Door God portrait hangs upside down, blood running from its eyes. Whatever is behind the door is waiting for him to open it.