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?!
I have the power of the Holy Sword Maiden!
!لديّ قوّة عذراء السيف المقدّس
Yo tengo el poder
de la doncella de la espada.
Yo tengo el poder
de la doncella de la espada.
Le pouvoir de l’épée sacrée
s’est éveillé en moi !
Io ho il potere 
della Fanciulla della Spada Sacra!
Eu tenho o poder da Espada Sagrada!
Я призову…