Xuantian's Pet Calling System

I was watching anime serialized for more than ten years at home, but suddenly I was transported to another continent... Warcraft? Monster? Spirit beast? None of this is important. What is important is why two ounces of flesh under his body has disappeared, and why has his body become so small? System: Sorry, there is a bug... Please wait for the host to fix it... Well, when I become the overlord of the world, kneel down and lick my thighs. A timid but inferior snake with dragon veins, a stinky chicken that beats up a phoenix, a cute cat that sharpens its claws... The evil master, the strange soul pet