Guo Jingming and Guo Ni were both famous for their youth novels and romance novels. Here are some of the differences in their writing styles: Guo Jingming's novels usually pay more attention to the description of emotions and human nature. He is good at digging out the contradictions and conflicts in the characters 'hearts and expressing these emotions more deeply and truthfully. His novels often involved the confusion of puberty, emotional entanglements, interpersonal relationships, and other topics. Guo Ni's novels are more relaxed and humorous. She is good at using humor and exaggeration to express the character's personality and plot more easily and lively. Her novels often involved topics such as hobbies, friendship, and love during puberty. From the content of the works, pure romance novels usually pay more attention to the description of love stories, while youth novels pay more attention to the description of adolescent growth and interpersonal relationships. Pure romance novels usually involved the purity and nobility of love, while youth novels paid more attention to the emotional confusion and growth process of puberty. It should be noted that this is only a simple analysis of Guo Jingming and Guo Ni's works, and it doesn't mean that all of their works have the above characteristics.