The heroine, Lin Shu, accidentally stumbled upon a transmigration-into-a-book System. With no other choice, she transmigrated into a book to save its original heroine, Li Muyao, uncover the truth, and prevent her from being killed. When Lin Shu entered the book's world, the System told her that Li Muyao had already been reborn. As Lin Shu searched for the truth, numerous variables emerged, causing Li Muyao to be reborn several times. After overcoming countless hardships, Lin Shu finally found the culprit and successfully prevented Li Muyao from being killed.
