Aileen finds out that Claude's aide, Keith Eigrid, has been selling demons. Keith tells Aileen about the reason why and reminisces about their past. Now that Aileen knows his true feelings, she decides to cooperate with Keith to prevent Claude from despairing about humanity and turning into a demon. At the same time, Cédric and Lilia visits the demon lord's castle to tell Claude Keith's secret?!
Aileen Lauren d'Autriche, 
as a candidate for future empress,
،آيلين لورين دوتريش، بصفتك مرشحة لمنصب الإمبراطورة المستقبلية
Aileen Lauren Dautriche, ich bestelle
Euch zur künftigen Kronprinzessin
Aileen Lauren d'Autriche,
como candidata a futura emperatriz,
Aileen Lauren d'Autriche,
como candidata a futura emperatriz,
Aileen Lauren Dautriche,
je vous nomme fiancée du prince Claude
Aileen Lauren d'Autriche,
 in quanto candidata a futura Imperatrice,
Aileen Lauren d'Autriche, como
candidata a futura imperatriz,
Эйлин Лорен д'Отриш,