After I Transmigrated into a Book, the Princess Took the Snake King as Her Underling

[Transmigrate into a Book + Beast World + Snake King + Princess + Sweet Romance]

Ling Xi, an orphan-raised police detective, accidentally transmigrates into a book and lands in a beast-world dynasty, becoming the Snake Clan's seventh princess, a woman of noble status but terrible reputation!

To return to the modern world, she has no choice but to defy fate, raise a lovesick snake king, and win over a loyal, devoted poison doctor. She means to follow the plot, but one unexpected incident after another keeps throwing everything off...