Writing a good fantasy novel required the following steps: 1. Confirm the story background and worldview: Fantasy novels usually take place in a world full of magic, myths, and legends. Before writing, one needed to confirm the background of the story and the world view, including the history, culture, race, gods and monsters of this world. 2. Shaping the protagonist: The protagonist is one of the most important characters in a fantasy novel. He or she needs to have a unique personality and characteristics that will resonate with the readers and make them emotionally invested. At the same time, the protagonist's background and experience were also essential to enrich the content and depth of the story. 3. Set up the villain: In fantasy novels, the villain is usually the enemy or challenger of the protagonist. He or she needs to have a distinct personality and characteristics to make the reader shudder. At the same time, the background and experience of the villain were also essential to guide the reader to think about the deeper meaning of the story. 4. Construct the plot and story: Fantasy novels usually contain complicated plots and plots that require the author to use ingenious ideas and techniques. For example, he could use reversal, suspense, conflict, and other methods to make the reader constantly guess and anticipate the development of the story. 5. Pay attention to details and description: In the process of writing, you need to pay attention to the description of details and the shaping of characters. The details could allow the readers to better understand the background of the story, the plot, and the characters. Through detailed descriptions, the readers could also feel the inner world and emotional changes of the characters. 6. Use language and rhythm: Fantasy novels usually contain rich language and rhythm. The author needs to use appropriate language and rhythm to attract the reader's attention and emotional input. For example, he could use humor, metaphor, exaggeration, and other techniques to enhance the novel's legibility and interest. 7. Continuous revision and improvement: Writing is a process of continuous revision and improvement. It requires the author to constantly think, try, and improve. In the process of writing, he could ask for feedback and suggestions from readers to continuously improve and perfect his work.