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?!
If you're obedient, 
you'll be my second wife.
.إن كنت مطيعة، فستكونين زوجتي الثّانية
Lass dich brav von mir nehmen,
dann wirst du zweite Kaiserin.
Si te portas bien,
podrás ser mi segunda esposa.
Si te portas bien,
podrás ser mi segunda esposa.
Laisse-toi faire
et tu seras seconde impératrice.
Se sarai obbediente,
 ti farò diventare la mia seconda moglie.
Se você for obediente,
será minha segunda esposa.
Если не будешь брыкаться,
сделаю тебя второй женой.