I'd Rather Marry a Dog Than That Scumbag Marquis! After Cutting Ties, I Married His Archenemy!

【Satisfying Payback + Physician Princess + Beloved by the Whole Family + Supporting Character’s Comeback + System】 As soon as Chu Tinglan transmigrates into a book, she awakens the Supporting Character’s Comeback System. The true heiress wants to steal her marriage, secretly carries on an affair with the young marquis, and gets pregnant, while her adoptive parents help them. Knowing the story, she of course plans to change her fate. She wants nothing to do with the scumbag young marquis or her heartless adoptive parents. She expects life to be hard after returning to her birth parents. Someone tell her: Why is her birth family so rich? Not only does she have four incredibly capable older brothers who adore her, but her parents indulge her without limit, too. The whole family has eight hundred minds working overtime, all so she can live a carefree and happy life. She gets to choose her own handsome man, and ends up picking the scumbag young marquis’s sworn enemy. Who wouldn’t love a handsome, well-built regent who is cold and ruthless to everyone else, but gentle and doting toward her? The scumbag and his mistress dare to show off in front of her? Sorry, she’s no longer a weak supporting character who can be pushed around. If she’s going to be anyone, she’ll be the heroine!