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

A cat-eared girl named Estella ventured alone into the Cursed Forest in search of a treatment for her father’s illness. She unintentionally opened a mystery crystal, which drew her into a strange universe that was locked by a mystical anomaly. Later, she encountered a woman by the name of Succubus, from whom she learned about unknown powers.