Zhangsun Wuji was a famous politician and military strategist of the Tang Dynasty. His life was full of legends. If you want to write a novel with Zhangsun Wuji as the protagonist, you can consider the following aspects: [1 Setting background: Zhangsun Wuji lived in the middle of the Tang Dynasty. You can set a background related to the Tang Dynasty, such as the politics, economy, culture, etc. of the Tang Dynasty.] 2. Setting up the protagonist: As the protagonist, Zhangsun Wuji can consider setting a personality characteristic for him, such as his intelligence, wit, decisiveness, responsibility, etc. 3. Setting up the plot: On the basis of setting up the protagonist, you can consider setting up some plots, such as the difficulties and challenges the protagonist encountered in the political, military, and cultural aspects of the Tang Dynasty, as well as how he solved these problems through his own wisdom and bravery. 4. Set up the villain: In the novel, the villain can also be Zhangsun Wuji. You can set up a character opposite to him, such as a sinister and cunning person with evil intentions. 5. Setting up the plot: After setting up the plot and the villain, you can consider setting up some plots such as the struggle between the protagonist and the villain, the interaction between the protagonist and other characters, etc. These plots can promote the development of the novel. 6. Setting the ending: After setting the plot and ending of the novel, you can consider what kind of ending the protagonist will get, such as whether he has achieved his ideals and goals or whether he has suffered due punishment and retribution. I hope these suggestions will be helpful to your creation.