The identity of Yang Chen in the novel, Reborn 80,000 Years, was mentioned in the first chapter. The first chapter of the novel was titled " Reborn 80,000 Years ", which described the protagonist Bai Luo's journey to the future world and the many adventures and challenges he experienced in the process. In the first chapter, Yang Chen appeared in the story as a mysterious character, laying the foundation for the development of the story.