Bo Yinggui had many Doujin novels, some of which might involve the relationship between characters and the development of the plot. If you want to write a Doujin novel about Bo Yinggui, you can consider the following aspects: 1. Confirm the main characters: First, determine the main characters, including the protagonist and supporting characters, and determine their personality, appearance, background, etc. 2. Confirm the storyline: You can design the storyline based on the original plot or yourself. The important thing was to have a clear storyline, including the beginning and ending, and to ensure that the plot matched the original. 3. Set the relationship between the main characters: You can set the relationship between the main characters such as love, hatred, friendship, etc. 4. Create the image of the main character: Make sure that the image of the main character is distinct and has a unique personality and appearance so that the reader can easily recognize and like them. 5. Setting up a worldview: Sakura Ghost's worldview is more complicated. You can set up a unique worldview that includes history, culture, society, and so on. 6. Worldview background: When creating Bo Yinggui's Doujin novel, you can add some worldview background such as Japanese history, culture, geography, etc. 7. Set the ending: Make sure Bo Yinggui's doujin novel has a clear ending. It can be an open ending, a happy ending, or a tragic ending. 8. Promotion: To let more people know about Bo Yinggui's Doujin novel, we can promote it through social media, online forums, and other channels, and invite some readers to comment and share it. I hope the above suggestions can help you create an excellent Doujin novel!