I'm Really Not the Son of the Devil

Tian Xiaosheng runs a restaurant. He just wanted to wait quietly for his guests. As long as the customer is satisfied, he is satisfied. It's just that... It won't cause any big trouble, right? How is that possible! Simple ingredients, simple meals. Is there anything more self-contained than this? The first guest arrives; The second guest arrives; ... The guests were very satisfied. It's just that... It won't cause any big trouble, right?