The Psycho Duke and I

Abused Protagonist Abusive Family Member/s Assassination Attempt/s Based on a Novel Black-Haired Female Lead Blue-Eyed Male Lead Capable Male Lead Childhood Promise Clever Female Lead Cold Female Lead Confinement Duke/s Eccentric Male Lead Engaged Couple European Ambience Evil Sibling/s Family Drama Female Protagonist Full Color Green-Eyed Female Lead Hated by Parent/s Imprisoned Lover Introverted Female Lead Kidnapping/s Knight Male Lead Lima Syndrome Male Lead Falls in Love First Manipulative Male Lead Military Nobility/Aristocracy Parental Favoritism Past Encounter Politics Involving Royalty Princess/es Psychopath/s Royalty Ruthless Male Lead Secret Heir Stockholm Syndrome Stoic Female Lead Strong Male Lead Strong-Willed Female Lead Transmigrated as a Side/Mob Character Transmigrated into a Book World Transmigration War/s Webtoon White/Silver-Haired Character/s White/Silver-Haired Male Lead Yandere Male Lead