There were a few points to note when writing One Piece novels: 1. Confirm the background and worldview of the story: The story of One Piece takes place in a fictional world. You need to determine the worldview, history, culture, geography, and other elements of this world in order to better construct the storyline. 2. Decide on the protagonist and villain: There are many characters in One Piece's story, each with their own characteristics and motives. He needed to identify the protagonist and villain and set clear goals and motives for them. 3. Construct the character image: The characters in One Piece all have unique images and characteristics. For example, the protagonist Luffy is an optimistic, brave, and adventurous person, while the villain Sauron is a strong, cold, and determined person. He needed to create a distinct image for these characters. 4. Setting up the Plot and Scenery: There are many complicated plots and scenes in One Piece's story. It is necessary to set clear scenes and plots for the novel in order to better advance the story. 5. Maintain the continuity of the story: The story of One Piece is very complicated. It is necessary to maintain the continuity of the story so that the readers can understand the development of the story and the actions of the characters. 6. Use language skills: Writing a One Piece novel requires the use of language skills such as metaphor, personification, exaggeration, etc. in order to better shape the characters and express the story. If you want to write a One Piece novel, you can first determine the story background and worldview, then determine the protagonist and villain, and set clear goals and motives for them. Then, he could construct the character image, set the plot and scene, and use language skills to better shape the character and express the story. In the end, he could continue to modify and improve the novel until he was satisfied.