There were a few points to note when writing a good fantasy novel: 1. Set a fascinating worldview: Fantasy novels usually take place in a fictional world, so they need to set a unique worldview to make the reader feel as if they are there. This world view could include all kinds of magical creatures, magic, myths, and so on. 2. Create a rich character image: The characters in fantasy novels usually have unique personalities and characteristics that need to be deeply impressed by the readers. At the same time, these characters also needed to have a deep background story and experience in order to better develop the plot. 3. Set up an exciting plot: Fantasy novels usually contain a lot of battle and adventure elements, so they need to set up exciting plots to keep readers curious and excited. The plot also needed to contain reasonable turning points and conflicts to resonate with the readers. Use unique narrative techniques: Fantasy novels usually contain a lot of magic and mythological elements, so they need to use unique narrative techniques to present these elements. For example, he could use a fairytale to attract the attention of the readers or use some metaphor to increase the literary value of the novel. 5. Pay attention to the details and atmosphere: Fantasy novels usually contain a lot of descriptions and details, so they need to pay attention to the details and atmosphere. The details could include the character's clothing, the description of the environment, the tone of the conversation, and so on. All of these could enhance the realism and immersion of the novel. To write a good fantasy novel, you need to use a variety of techniques and elements to create a unique world view and character image, set up an exciting plot, pay attention to details and atmosphere, and use unique narrative techniques.