The Monster Duchess and Contract Princess

General Overview of the Manga The Monster Duchess and Contract Princess is a popular manga with an engaging plot and diverse characters, created by . Since its release, this manga has captivated a large fan base due to its unique art style and intense storylines. The series follows the journey of the main character, in a world full of challenges and mysteries. First published, The Monster Duchess and Contract Princess quickly became one of the most well-known manga.

It has been over one hundred years since the Speràdo family had an heir capable of controlling the darkness. To help his eldest daughter strengthen her weak shadow powers, Marquis Speràdo sacrifices his second-born Leslie, whose sole purpose in life was to be useful to her sister. However, mysterious beings rescue Leslie from death, and she awakens shadow magic of her own that even surpasses her sister's ability. Fed up with her abusive family and their repulsive practices, Leslie decides to cut ties with them. To accomplish this, she seeks to strike a deal with the head of the Salvator duchy, Azela Benkahn Salvator, also known as the "Monstrous Duke." In exchange for a normal life with Azela's family until adulthood, Leslie proposes to serve as a "Dark Saint" under her wing. Determined to escape from the Speràdos' clutches, she will do whatever it takes to become a Salvator and seize happiness for herself.

Read manhwa The Monster Duchess and Contract Princess / The Monstrous Duke’s Adopted Daughter / A Duquesa Monstruosa e a Princesa de Contrato / Bản Khế Ước Với Nữ Công Tước Ác Ma / Canavar Düşes ve Sözleşmeli Prenses / Goemul Gongjagui Gyeyang Gongnyeo / L’enfant des ténèbres / La duchesse monstrueuse et la dame du contract / La duchesse monstrueuse et la princesse par contrat / La duquesa monstruosa y la princesa del contrato / Nữ công tước quái vật và công chúa hợp đồng / Putri Kontrak dan Duchess Monster / The Monster Duchess and the Contract Lady / The Monster Duchess and the Contract Princess / Witch’s Counterattack / Княгиня чудовищ и принцесса по контракту / داچس هیولا مانند و شاهزادهی قراردادی / 怪物公爵と契約公女 / 魔女的逆袭 / 魔女的逆襲 / 괴물 공작가의 계약 공녀

Leslie’s life was always used for the betterment of her sister, Eli.
After a failed attempt to extract the black magic within Leslie to transfer to Eli; Leslie knocks on the door of the monster Duchess and pleads for the Duchess to adopt her?!