Guan Xiaolou, a 25-year-old waste of veterinary medicine, was admitted to the Bureau of Alien Animals, which manages the alien animals in "The Classic of Mountains and Seas". On his first day on the job, he discovered that he could understand the words of the alien animals. But his job is to update the file of a glutton that has been neglected for 312 years, and to save a district from the last one that has to be abolished. Countdown to 27 days. What others heard was the language of animals, but what he heard was every grievance.
