Is This Delicacy in My Little Pony Poisonous?

Li Qingzhong has had a special constitution since he was a child. As long as the food made by him is delicious, it will be extremely delicious, but it has "some" side effects. But in general, although I have been without a father or a mother since I was a child, I still live a happy life. But under the planning of the system, he came to this world where ponies and other races were inhabited. In order to live a stable life, he started selling delicious food as before. Although it seemed that nothing had changed, the victim was not necessarily different. And after the diner tasted the delicious food, he discovered the true capabilities of the system...