Adalynn Van Lucia was abandoned by her biological parents at the intimidatingly large mansion in their home town. Inside, unknown to the inhabitants of the village, lived the demon Nioklaus. Nioklaus saw the potential in the infant and took her under his wing, and trained her to learn his magic. Thus, creating the first, and only, demon slayer. Certain events take place and force the newly icy and closed off Adalynn to retreat from her home town and the father she loves so dearly. She finds herself in a town known as Magnolia, where she runs into Laxus.