The beginning of a narrative in reverse order often appears in novels, essays, and other styles. Its main functions are as follows: 1. Enthralling: Attract the reader's attention by first suppressing and then raising the story, making the beginning of the story more lively and interesting to increase the reader's interest in reading. 2. Prominent theme: In the beginning of a reversed narrative, the author can use some keywords or plots to highlight his own theme to help readers better understand the meaning of the article. 3. Create suspense: By introducing some background information or character settings, and then through a series of unexpected plots and events to lead the story to create suspense so that the reader can look forward to the development of the story. 4. Prominent character image: In the beginning of a reversed narrative, the author can highlight the personality, characteristics, and image of the main characters through the description of some characters to enhance the expressiveness and appeal of the article. The beginning of the narrative in reverse order could make the reader more involved in the story, attract the reader's attention, highlight the theme, create suspense, and better understand the character image and plot development.