Megaultraspicy's manga / #In a book(5)

She tries to change events of a novel and ends up being kidnapped by the future villain’s father. Since the future villain’s mother is the cause for his villainy, she just has to seduce the father first.

Reborn as the victim of a mystery novel, she uses her knowledge to blackmail (& make a contract for a fake marriage) with a duke to avoid her death.

In the book he is abused and tortured until he’s driven to murder. She intends to show him love and kindness.

She knows she’ll eventually be divorced and sent to a convent, so she’s playing her cards right to be divorced and live a life of luxury. Except...

She retained her previous life knowledge even at her rebirth, as is determined to be amazing, no matter what. But a bad prophecy from her magic tutor sends her spiraling down, and now she’s being forced into an arranged marriage.