Fun fact:
Alex the titular Duke and by extension Rose, are descended from elves. At some point, a previous Duke of the Abyss did marry a Drow Princess.
Corrineâs older brother is incredibly stupid, sometimes, she has trouble believing that man was able to learn how to breathe.
Arobase, is this worldâs version of a weeb. He did travel to the east to learn martial arts from warrior monks.
Before her fateful encounter with truck-kun, Rose was a barista.
There used to be a Demon lord, the last person to officially hold the title got decapitated by cannonball fired by revolutionary militia. The Demon lands are now ruled by a president that is democratically elected by its citizens.