It was a good idea to write a side story of Qingyun Zhi. It could enrich the story and provide more surprises for the readers. When writing a side story, you need to pay attention to maintaining the continuity of the main story and add appropriate details and background descriptions to allow the reader to better understand the characters and the world in the story. In the process of writing, you can consider using the unique format of the story, such as the title, sub-title, summary, and summary, to attract the reader's attention and increase the reading experience. At the same time, he could also consider inviting some characters to write a foreword for the side story to express their understanding and evaluation of the story. Writing a novel is a challenging task, but as long as you can maintain creativity and patience, I believe you can write an excellent novel that will bring a new reading experience to the readers.