Seducing the Monster Duke
Alternative:  I’ll Become the Mother of the Hero / I Became the Warrior’s Mother / I Will Become the Hero’s Mother / I’ll Be the Warrior’s Mother / Seducing The Monster Duke / 勇者の母親になります / 立志成为勇士的母亲 / 용사의 어머니가 되겠습니다
Authors: Ellianyang
Artists: Capu
Genres: Manhwa , Webtoon , Shoujo(G) , Adaptation , Comedy , Drama , Fantasy , Full Color , Historical , Romance
Status: Ongoing
Year of Release: 2022

Summary:

Elena Sorte is your average carefree noble lady. That is, until she finds out doomsday is on the horizon and the only person who can prevent it is Duke Kyffin Mayhart’s yet-unborn child.

Resolving to take matters into her own hands, Elena marries Kyffin — the notorious “monster duke” — to ensure the birth of humanity’s savior.

There’s just one problem: Her new husband is dead set on not laying a finger on her! Will Elena be able to tear down Kyffin’s ironclad defenses before it’s too late…?