Dear My Flawless Duke

Everyone believes Edith Reynolds is broken after her own family brands her a madwoman. They bury the truth, and her mother, beneath rumors and polite smiles. But when she's engaged to Grayson Riley Myers, the kingdom's perfect duke and third prince, Edith finally gains the chance she needs to take revenge. Their marriage begins as nothing more than a contract, each intending to use the other, but beneath their calculated alliance spring feelings neither of them expected. As Edith uncovers her family's deadly schemes, can she survive their betrayal and outwit the very people who destroyed her?

(Source: Webtoon Entertainment)