Essay materials usually referred to the basic materials and background information used to support the creation of a novel. A good essay should be able to attract the interest of the readers and provide the necessary background and clues for the development of the story. The following are some common essay materials: 1. Backstory: It is used to introduce the background of the story and the setting of the world, including information on history, geography, culture, society, etc. 2. Character Material: It is used to introduce the main characters in the story, including their personalities, backgrounds, experiences, goals, and other information. 3. Event Material: It is used to introduce the main events in the story, including the time, place, reason, and result of these events. 4. Item Materials: It is used to introduce the items in the story, including the function, background, origin, development, and other information of these items. 5. Emotional material: It is used to introduce the emotions in the story, including the source, development, and influence of these emotions. 6. Imagination material: It is used to introduce the imagination and scenes in the story, including the source, development, and influence of these imaginations and scenes. When writing a novel, the choice of writing materials was very important. A good essay material should be able to provide the necessary background and clues to attract the reader's interest and help the reader better understand the meaning and meaning of the story.