Best friend, Olivia: An ancient black dragon in human form, a mature beauty with silver hair and red eyes. She is greedy, lustful, and extremely protective of her own.
Green Manor: An ancient estate suspended within a rift in space-time, guarded by generations of “ladies.” The manor contains countless fairy-tale books contaminated by the Abyss, each one an independent little world.
Contamination mechanism: Abyssal power seeps into fairy tales and twists the characters’ destinies. Originally kind characters turn evil, originally evil characters become even more deranged, and the plot completely collapses.
Mission System: As the manor’s current mistress, the female lead must enter each fairy-tale world and complete “correction missions.” But her method of correction is usually physical exorcism.