Books like " The Years I Was Mr. Yin Yang " were popular with readers because these novels had elements of adventure, adventure, fantasy, and so on that could attract the attention of some readers. To write a book like this, one would need to conduct research and research on the target audience to understand their preferences and reading habits. Then, based on this information, he would construct the storyline, character settings, and worldview, and make appropriate modifications and adjustments to make it more in line with the reader's taste. In addition, he also needed to consider how to attract the readers 'attention and keep them interested and patient during the reading process. This could be done through exciting plots, unique characters, profound worldviews, and fascinating backstories. If he could write a book like " My Years as Mr. Yin Yang " and successfully attract the attention of readers, then it might be successful.