The urban novels usually used the protagonist's emotional entanglements and urban life as the background to show the current life situation and inner contradictions of contemporary urban people through the description of the workplace, emotions, family, money and other aspects. A good urban novel needed a good idea and storyline. A good storyline usually included the following aspects: The protagonist should be an attractive and mysterious character that can arouse the interest and attention of readers. He/she needs to have courage, wisdom, perseverance, and other qualities to grow and improve in the story. 2. The presentation of contradictions: The core of urban novels lies in the presentation of contradictions. A good story needed to have intense contradictions and conflicts to make the reader resonate and think in the process of reading. The conflicts could include the protagonist's own conflicts, social class conflicts, family conflicts, and so on. 3. The ups and downs of the plot: The plot of an urban novel should have a certain sense of ups and downs to make the reader constantly surprised and excited during the reading process. The ups and downs of the plot could include the protagonist's twists and turns, the teasing of fate, and so on. 4. Fullness of the characters: The characters in urban novels should be full and three-dimensional with variety and complexity. A good character could leave a deep impression on the reader and echo the plot. A well-written urban novel with a good plot requires excellent writing skills and the ability to use delicate emotional descriptions and vivid plot design to attract the reader's interest and attention.