The book 'Power Under the Heavens: The Black-bellied Princess Is Hard to Control' might meet your needs. The male protagonist was a prince, and the female protagonist was a commoner selling pork. At first, the female protagonist accidentally threw pork on the male protagonist's face. Later, for various reasons, the two of them fought with each other and finally got together. This is an ancient romance novel that is a little sweet and a little sadistic. You can read it. I hope you like this fairy's recommendation. Muah ~😗