a long time ago when vampires and humans still lived together, Reiji was the butler in the castle. he is a loyal servant who leads the vampires in the castle. But one day, the king fell ill, and the last person with the king was Reiji. he was accused of trying to harm the king, which made him very angry because it was a false accusation without evidence. and in the end Reiji went on a rampage throughout the castle, causing a big mess, then was captured and locked up in the palace dungeon for thousands of years. because Reiji is considered a very dangerous rebellious vampire, he is a devil from hell