While investigating a bizarre murder case in a mine, the criminal police officer Luo Hui accidentally got involved in a mysterious department and opened the door to another world since then. Mermaids, ear monsters parasitic on human ears, red-eyed mothmen, blood-sucking blankets in the dense forest, Himalayan yeti... Bizarre unknown creatures, the mysterious 816 investigation bureau, and a thousand-year-old conspiracy have completely overturned Luo Fai's world view! Three updates a day are guaranteed, and additional updates can be added according to the situation! Sina Weibo: Nuo Chuan Hong Nei Ku (plus V)