He recommended "My Girlfriend's Father Is the Richest Man in the World." The male protagonist's surname was Liao and he was a celebrity. The female protagonist was the daughter of the male protagonist's stepmother. This novel was about a poor boy who went to see his parents and was despised. The next day, his rich father-in-law cried and begged him to marry his daughter. It might not be exactly the same as the plot mentioned in the answer, but the book matched the genre and character information given. I hope you like this fairy's recommendation. Muah ~😗