I am not a trainer

There are countless magical creatures living in this world, all of which can be used as pets.
Human beings who contract, nurture, and command beasts are called trainers.
Luo He came across and embarked on a journey to become the strongest trainer in the world...
it's out of the question.
In fact, this is a daily story of a cook encountering pet animals by cooking, raising pets, farming, and cooking food.
Luo He: "I am the chosen cook."
"I'm not a trainer."
...
City Beast-Keeping Flow.