Villainess: Switch Roles

What will happen when the female lead has a role switched with the number one villainess of their book world? Annie woke up and realized she was inside the body of her number one enemy and villainess of her story. Her world crumble with the realization that every people hates her. Everyone wants to pinched her to death. Her fiance, the male lead, wants to kill her for the "new female lead". What's make her situation worse, the number one villain make a contract marriage with the original villainess. Annie: What?? Return my body. Return my life! System: Toot toot, It's too late now, host. Annie:.... **** Sunny (Annie): Honey, they hate and angry with me. But I'm innocent. Jenard: It's okay, honey. I will avenge you. (Jenard secretly thinks, It's okay that everyone hates you honey so that all of your attention will be focus on me) *evil laugh*