Becoming the Lady of the Cursed Ducal House

Read manhwa Becoming the Lady of the Cursed Ducal House / 저주받은 공작가의 안주인이 되어버렸다
When Hana wakes up in a novel as Cielina, a character who is destined to die, she decides to keep a low profile—until disturbing rumors surface that her husband, Duke Killian Seyfried, killed his own niece and nephew. Diving into the mystery, she uncovers a haunting family curse that renders the children monstrous in others’ eyes. Yet, Cielina’s touch reveals their true forms. As she digs deeper, Cielina discovers she’s been transported into this world by a goddess with a mission: to lift the Seyfried family’s dark curse. Can she unravel the family’s twisted secrets and alter her own fate?