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?!
He could have abandoned 
a mere servant like myself,
،كان بإمكانه التخلي عن خادم مثلي
El señor podría haber abandonado
a un mero sirviente como yo,
El señor podría haber abandonado
a un mero sirviente como yo,
Je n’étais qu’un simple valet.
Je n’avais pas la moindre valeur.
Poteva benissimo abbandonare
 un semplice servitore come me
Ele poderia ter abandonado
um mero servo como eu,
Я был никчёмным слугой!