What novels are tortoise, Xuanwu chicken and Suzaku?

Urban veterinarians occasionally get mysterious methods, so they have the ability to control all animals and write an urban divine comedy.

An earthworm? It doesn't matter, it can evolve into a dragon at the fingertips of the protagonist.

A little sparrow? Oh, you can become a phoenix under the training of the protagonist.

A little lizard? It is said that this is the predecessor of the West Dragon Club, but it is really much worse than the Qinglong Club.

Grass dogs evolved into roaring dogs, and long snakes became dragons. Everything becomes mysterious and incredible, watching a fantasy trip of a small city veterinarian.