Becoming a Family With the Duke and His Dear Son

Abuse Abused Family Member/s Abused Female Lead Abused Male Lead Abusive Family Member/s Abusive Father Adopted Child/ren Assassin/s Assassination Attempt/s Based on a Korean Novel Based on a Novel Birthday Black Sheep Black-Haired Male Lead Blue-Eyed Female Lead Blushing Couple Blushing Female Lead Blushing Male Lead Café/s Child Abuse Child Born From Rape Childcare Childhood Trauma Contract Marriage Contract/s Contractual Relationship Curse/s Cute Child/ren Dancing Dead Mother Dead Sibling/s Desserts Difficult Childhood Discrimination Divine/Holy Powers Doting Family Member/s Dress/es Duchess Female Lead Duke Male Lead Duke/s Embroidery Emotional Abuse Emotionally Confused European Ambience Female Protagonist Festival Fireworks Full Color Golden/Yellow-Eyed Character/s Guild/s Half-Brothers Half-Sibling/s Hunting Illegitimate Child/ren Illegitimate Female Lead Impersonating Someone Impostor Isekai Jealous Male Lead Jealousy Lack of Communication Lie/s Loving Family Maid/s Male Lead Falls in Love First Married Couple Memories of Past Body Owner Neglectful Family Nobility/Aristocracy Older Sister Overprotective Lover Overprotective Male Lead Palace/s Pink-Haired Female Lead Protective Family Protective Father Protective Female Lead Protective Male Lead Protective Sister Puppy-like Male Lead Red-Eyed Male Lead Reincarnated as the Villain/ess Reincarnated in a Book World Royalty Scenario Deviation Secret/s Separation of Family Member/s Stepfather-Stepson Relationship Stepfather/s Stepmother-Stepson Relationship Stepmother/s Sword/s Swordsman Trap Uncle-Nephew Relationship Webtoon White/Silver-Haired Character/s Young Master