After Becoming the Male Lead's Sidekick, I Spoiled the Tragic Hero

[Ruthless Son of Heaven Male Lead X Goofy Cannon Fodder Who Looks Like He’s at a Funeral] ① Li Xingyao transmigrates into a book after a car accident. In the book, the disabled male lead, a great general, becomes his male favorite. • He starts out as a male favorite and ends up being treated like an ancestor. ② He becomes the medicine boy to a villainous Sword Sovereign! ③ He becomes the number-one anti-fan of the real young master, and the film emperor is his man. • They get married in secret and show off their love in every possible way. Bai Junshan X Li Xingyao 1. Bai Junshan is the same person in every world. Both leads are devoted only to each other, adored by everyone, and get a happy ending. 2. The settings of each story are mostly independent. Apart from the main characters, the supporting cast changes.