The Monstrous Duke's Adopted Daughter

In a world where shadow magic is a forgotten legend, young Leslie Speràdo is treated as a mere sacrifice for her sister's sake. When a horrific ritual meant to consume her instead awakens a forbidden power within her, she realizes she must flee her family's cruelty to survive. Seeking a powerful guardian, she proposes a daring contract to the legendary 'Monster Duchess' of the Salvatore family. This gripping fantasy webtoon follows Leslie's journey from a neglected child to a powerful heir in a home that finally values her. Experience a touching story of found family, magical growth, and satisfying revenge.