I Intend to Become the Family of the Mastermind Duke

También conocida como: 흑막 공작님의 가족이 되려 합니다 · Becoming the Villainous Duke's Family · I Want to Become a Family Member of the Duke of Darkness · I Want to Become a Part of the Duke of Darkness's Family · I Will Become Part of the Dark Duke’s Family · I'm Going to Be a Family Member of the Duke of Black · I'm Going to Become the Dark Duke's Family · I'm Going to Become the Villainous Duke's Family · I'm Trying to Become Part of the Dark Duke's Family · I'm Trying to Become the Dark Duke's Family · To Become the Corrupted Duke's Secret Family · 黒幕公爵様の家族になろうと思います · Heungmak Gongjangnimui Gajogi Doeryeo Hamnida

Lowena, a sweet but terminally-ill orphan girl, holds a secret: her world exists within a novel, and only one person is capable of finding a cure for her otherwise untreatable disease. Unfortunately, that person happens to be the Duke of Somerset, the ruthless and obsessive male lead of the story. With her days numbered, Lowena decides to infiltrate his household with a genius plan... become family to the widowed duke and his nephew and win their hearts before the illness stops hers!