What? I’m the Villain in an Explicit Novel? [Quick Transmigration]

Lin Zhihan is forced to bind herself to the Big Villain System. The ridiculous part is, she’s the villain in an explicit novel. According to the plot, her tragic background will make her mentally twisted. She’ll use all sorts of underhanded methods to torment and bully the protagonist until the protagonist hates her, turns evil, and kills her in revenge. … World One: A poor student picks up an incubus. System: Force the incubus to lay golden eggs for you! World Two: ABO showbiz. System: Use your influence to sleep with an Omega who already has a partner! World Three: A crown prince disguised as a man. System: Use a forbidden art to get an enemy princess pregnant with your child! ~ Lin Zhihan: Don’t you have any normal plots at all?! The System promises her a generous reward after she’s killed off. But the protagonist in front of her is beautiful and stubborn, covered in wounds. Lin Zhihan furrows her brow. She can only threaten her while secretly going easy on her. But why… Is the protagonist looking at her more and more strangely?? In the end, the incubus turns into a great demon and not only refuses to kill her, but insists on binding herself to her and laying more eggs for her? The Omega becomes a famous star, then locks her up, insisting she has too many ex-girlfriends and can’t be trusted! The enemy princess even storms straight into her palace, insisting that she abandoned her wife and child and that she’s going to drag her away to be her princess consort. Lin Zhihan: ?? Wasn’t she supposed to be the villain?? - The same pair of leads appear in every world. The protagonist resists at first, then gets a little yandere later. Some worlds include pregnancy-related kinks. There is an overarching plot. Theme: Good people get good things in return.