It's All Nine Years of Beast-Controlling Education, Why Do You Always Mutate?

The sun and the moon are in the same sky, and the sea water pours in! A huge crack appeared in the ground, countless strange beasts emerged, and Blue Star soon became paralyzed. Chen Fan accidentally fell into a crack while escaping, but accidentally traveled to a magical world of beast control, and was bound to the original system. So "Chen Fan, your fire fox looks a bit weird, isn't it?" "Oh, it mutated!" … "Chen Fan, are you really sure you are a black iron-level pet?" "You're sure, it just mutated!" … "Chen Fan, forget it, I know, you mutated again, right?" "It's been nine years of beast-controlling education. Why do you mutate every day?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.