The Clock Tower is the center of the magical world and the headquarters of the “Association of Magicians,” which keeps the secrets of priceless mysteries. The lord of the Faculty of Modern Magic, El-Melloi II, finds himself—due to certain circumstances—pulled into a struggle for the inheritance of Adra the Castle of Division. Only someone who solves the mystery of the angelic names that were given to all the guests and appear everywhere in connection with this matter will be able to obtain its “inheritance.” But even for the high-ranking magicians of the Clock Tower, this turned out not to be a simple puzzle—rather, it became the beginning of a magical, yet at the same time tragic incident. That case is where the dossier of Lord El-Melloi II begins: magic and mysteries, illusions and enigmas intertwine there…