Online fantasy novels often used this method to draw out the story to attract the readers 'interest. This method could make the novel more suspenseful and attractive, and make the readers look forward to the next plot development. However, there were also people who felt that this method would easily make the novel dull and lack a compact plot. Therefore, when writing online fantasy novels, you need to grasp the balance between the foreshadowing and the development, so that the story is more compact and the readers are more involved.