At long last, Yumiella and her companions reach the Demon Lord's castle, but his power is so great that she's the only one who stands a chance against him. Then the Demon Lord tells them the true story of his connection to Valschein's royal family.
Have you lost your mind?
هل فقدت عقلك؟
Das war ein Fehler.
¿Estás demente?
¿Has perdido la cabeza?
As-tu perdu la tête ?
Sei forse impazzita?
Você perdeu a cabeça?
С ума сошла?