I recommend "After I Transmigrated, I Spoiled the Big Boss to the Heavens". The female protagonist in the book was called Qian Li. She transmigrated to an ancient romance novel and became a scumbag supporting character. Then, she planned to use the knowledge and charm of her previous life to make those five future big shots her lackeys. However, she accidentally became the exclusive bootlicker of a big shot named Qian Xia. He was a very powerful character, and the female lead doted on him step by step. I hope you like this fairy's recommendation. Muah ~😗