I Married the Family's Black Sheep

Also known as: I Dumped My Fiancé for a Secret Playboy

Charlotte, noble and brilliant, seeks a husband to secure an heir for the family estate. She picks a seemingly honest man, helps him rise in his career—only to find he plans to take another wife on their wedding day. She calls off the engagement and chooses Timothy, a notorious playboy, instead. But beneath his reckless facade, Timothy hides many secrets.