Beast Control: Starting with Tyrannosaurus Rex

This is a world where everyone controls beasts. Everyone will have a companion egg when they are born. What kind of creature can be hatched from the egg depends on luck. Carnivorous, carnivorous, ancient species, mutant species. Shen Xin traveled to this strange world, and at the beginning a tyrannical Tyrannosaurus rex hatched from an egg. The introduction is weak and contains too many elements, please read the text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.