Supernatural, Romance, Adventure, Fantasy, Shoujo, Drama, Historical

In Scotland, within the outskirts of Edinburgh lives Lydia Carlton, who inherited her mother’s business of being a “Fairy Doctor” -- someone who is a consultant on fairy matters. However, Lydia is often thought of as a weirdo by the people in town, and so most days she’s left alone with her cat-shaped fairy friend Nico. One day, while traveling to London to visit her father, her life becomes tangled with Earl Edgar Ashenbert. She comes to find out that he’s of the legendary Blue Knight lineage, and he needs her help to retrieve a special sword that belongs to his family. Now Lydia is caught up in a world of nobles, lies, and fairies, and all the while she cannot stray from the mysterious Edgar’s side...