"Sacrifice your life for the noblest cause." When El-Mello II and Gray investigated the phantom trail of Hartless, they received unexpected news.
High-ranking magicians will gather for a conference—of course including El-Mello II.
However, a catastrophe strikes, shaking both the aristocratic and democratic factions, and the entire Magicians’ Association plunges into chaos, drowning in conspiracies.
El Mello and his team will have to deal with both a huge labyrinth beneath the Clock Tower and a mysterious case of serial disappearances.