In novels, the male protagonist, Chen Yu, usually had to gradually discover his background and secrets in the story. The number of chapters in which he discovered his identity might vary, depending on the plot and setting of the novel. In some novels, the male protagonist may know his identity from the beginning, while in others, he may constantly discover new identities and secrets throughout the story. Therefore, it was impossible to determine the number of chapters in which Chen Yu discovered his identity because it depended on the plot and setting of the novel.