Polymoronic novels are a literary form that narrates stories from multiple perspectives, characters, and time periods. It is often used to express complex social reality, human nature, or historical events. The innovation of its form of expression is mainly reflected in the following aspects: Polymorph novels can use different characters, perspectives, and time periods to tell the same story and create more colorful narrative content. This kind of variety could be shown through different story lines, plot twists, character relationships, and other ways to make the story more lively and interesting. Polymorph novels can tell the same story from the perspective of multiple characters. Each character has their own unique personality, experience and emotions, making the story more realistic and believable. At the same time, the interactions and conversations between multiple characters could also enhance the story's legibility and interest. Polymorph novels could show stories of different historical periods, different social classes, and different characters through the intersection and conversion of time, making the story more representative and complicated. At the same time, this kind of intersection and conversion of time could also provide readers with a deeper story background and historical background. 4. Polymorph novels can explore human nature, human and society, human and nature through polymorph of different characters, different events and different times, making the story more profound and thoughtful. At the same time, this polytonation method could also provide readers with a more comprehensive and in-depth understanding and understanding. Polymoronic novels are innovative in their forms. They can show the variety and complexity of the story in many ways to provide readers with a richer and more interesting reading experience.