Cinderella Wasn't Me

Cinderella Wasn't Me is a Manga/Manhwa/Manhua in (English/Raw) language, Manhwa series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

People called Terryl ‘Cinderella.’ It was meant to be a charming nickname for her, who was a mere Baron’s daughter before falling in love with the second son of a Marquis. However one day, he abruptly bid adieu, leaving Terryl wounded by her lover’s betrayal. And suddenly, the so-called ‘King of the North,’ Duke of Rihan, stood in front of her. He identified himself as Terryl’s biological father, whom she assumed was no longer alive. Because she became the Duke’s daughter overnight, she had to put in a lot of work to become the Duke’s successor! * * * * Three years later, Terryl, seeking vengeance on her ex-lover, offers Cesio, the Marquis’ eldest son, a contract of engagement to take away what her former lover desired most, the title of ‘Marquis.’ “I want an engagement with Young Lord Cesio.” “All right, take full advantage of me.” As the two were engaged, they became more aware of one another, and as Terryl becomes closer to Cesio, she learns an unexpected secret about him… ‘Terryl,’ who became the Duke’s heir overnight, and ‘Cesio,’ who inherited the Marquisate after being engaged to her. Will ‘Cinderella’ find love by the end of this tale?