Fantasy novels were a type of fantasy novel that usually used magic, mythology, martial arts, and other elements as the main theme, mainly telling the story between humans and supernatural forces. Among online novels, fantasy novels were always one of the most popular because they had unlimited imagination and exploration space, allowing readers to feel a strong sense of imagination and immersion. Moreover, fantasy novels often had various magical and mythological elements that could attract readers 'interest. However, the difficulty of writing a fantasy novel was relatively high. It required the author to have a rich imagination and writing skills to write a wonderful novel. In addition, because fantasy novels often involved some supernatural elements, they also needed to abide by certain laws and ethics. They could not violate laws, regulations, and moral standards. In general, fantasy novels had unlimited imagination and exploration spirit, but at the same time, there were certain difficulties and risks that required the author to be careful.