As a psychological counselor, Lin Xi always thought that what she was good at was listening to the secrets of people's hearts. Until she took over a bizarre murder case in the police station, and unexpectedly discovered that she could understand the roar and whimpering of the only "witness" - retired police dog Lao Bai. Under the shadow of the city, the animals that quietly became spirits built a secret world that humans could not know, and she was forced to become a "translator" between the two worlds. He formed a special investigation department with his stubborn old detective master and his poisonous and loyal dog partner Lao Bai. They solved a series of incredible "inhuman" cases, but gradually came into contact with a huge conspiracy that attempted to control the entire urban monster community. When her most trusted partner falls into a fatal crisis, Lin Xi must use her unique talent of "bestiality" to lead her furry allies to win a silent war for the city.
