Estella's Nightmare: Sealed Space and a Succubus's Curse

About Estella's Nightmare: Sealed Space and a Succubus's Curse

In search of a cure for her father's illness, Estella, a cat-eared girl, entered the Cursed Forest by herself. When she accidentally activated a mysterious crystal, she was drawn into an alien dimension sealed by a magical anomaly. She then met a woman who called herself「Succubus」and gained mysterious powers from her...