Zheng Zhengyin's martial arts novels pay special attention to the integrity of the plot. They mainly focus on Yun Zhongyan and Mr. Tie Umbrella as the main lines, and use the classic chivalrous model of "grateful knot" and "hero meeting" to form the story. It is a modern return of traditional chivalry, and the narrative methods used are different from traditional ones, opening up a new world of story and plot narration in martial arts novels.