Adopted by a Murderous Duke Family암살자 가문의 수양딸이 되었다; Adopted by a Murderous Ducal Family; Became the Adopted Daughter of a Family of Assassins; Become the Foster Daughter of an Assassin Family; Я стала приемной дочерью в семье убийц; أصبحت الابنة المتبناة لعائلة من القتلة; Me convertí en la hija adoptiva de una familia de asesinos

After ten years of being exploited by Duke Gerwehr for her healing powers, Agnes meets her death in a dungeon. When she wakes up, she finds herself in her uncle's house before she was sold to Duke Gerwehr in the slave market. Desperate for her past life not to repeat itself, she lets Duke Rodwick adopt her and starts her new life with a new name, Tuariche Rodwick. Will she be able to keep her healing powers secret in this notorious family of assassins and find true happiness and love in her new life?