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?!
they could prove that his aide betrayed him 
and make him kill the one he trusted most.
يمكنهم أن يثبتوا أنّ مساعده خانه
.ويجعلونه يقتل أكثر شخص وثق به
sein engster Vertrauter ihn hintergehen,
woraufhin er ihn niederstreckt.
podrían demostrar que su sirviente
lo traicionó y hacer que lo mate.
podrían demostrar que su sirviente
lo traicionó y hacer que lo mate.
ils lui révéleront la trahison d’un ami
de confiance et le pousseront à le tuer.
potrebbero dimostrargli 
che il suo fedele servitore lo ha tradito
eles poderiam provar que seu ajudante o traiu e
fazê-lo matar aquele em quem mais confiava.
показать ему предательство друга