The media collaboration of light novels referred to the process of adapting light novels into animation, comics, games, or other media forms. In light novels, there were usually imaginative worldviews, character images, and plot settings. These elements were very important for media creation. Animation was the first step in adapting light novels into visual media. In this process, the author had to rearrange and rewrite the novel to meet the requirements of the animation. At the same time, the animation production company also needed to create the corresponding animation script and storyboard script according to the content of the novel. In the process of animation, he also had to consider the image of the character, the choice of voice actors, the style of the animation, and the special effects. In addition, the broadcast time of the animation had to be coordinated with the publication time of the novel to ensure that the readers could smoothly follow the updates of the novel. Manga was the process of adapting a light novel into a manga. In manga, more direct and intuitive forms of expression could be used to show the plot and character images in the novel, which was more helpful to the reader's understanding. Gamification was the process of adapting light novels into games. Through the game, the readers could experience the plot and characters in the novel more deeply, and at the same time, they could interact and communicate with other readers. Media collaboration was the process of adapting light novels into multiple media forms to meet the different needs and preferences of readers through different forms of expression. At the same time, it could also increase the influence and popularity of light novels.