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?!
The Oberon Company will profit 
handsomely once we solve this.
.ستحقّق شركة أوبيرون أرباحًا كبيرة بعد أن نحلّ هذا
Eine geschickte Lösung könnte
Oberon einen Vorteil verschaffen.
Cuando lo solucionemos,
Oberon obtendrá muchas ganancias.
Cuando lo solucionemos,
Oberon obtendrá muchos beneficios.
Si on réussit, ce sera aussi bénéfique
pour notre commerce.
L'azienda Oberon avrà molti profitti 
una volta risolto il problema.
A Companhia Oberon vai lucrar
muito quando resolvermos isso.
Если всё получится… «Оберону» останется
только считать прибыль.