They Regretted It After Breaking Off the Engagement

Female POV: Transmigrates into the Jilted Fiancée in a Male-Oriented Novel, Modern Settings Are Fine Too

Looking for books similar to My Years Cultivating in Male-Oriented Fiction. The female lead should be smart and strong, and the male lead should be devilishly clever without attracting romantic entanglements. I'd like the female lead to transmigrate into the world of a male-oriented novel and help the male lead, maybe even cling to him for support. There should be a couple. Modern-day overpowered son-in-law stories or ancient settings where the male lead is a discarded...