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?!
Lady Lilia and Prince Cédric 
investigate the secret demon trade,
،تحقّق ليليا-ساما وسيدريك-ساما في سرّ تجارة الشياطين
Lady Lilia und Prinz Cedric gehen
dem Schwarzhandel mit Dämonen nach, …
¡No puede ser……….!
¡No puede ser……….!
Cédric et Lilia enquêtent
sur le trafic de démons
Dopo aver indagato sugli scambi illegali di demoni, 
la signorina Lilia e il principe Cédric
Lady Lilia e Príncipe Cédric investigam
o comércio ilegal de demônios,
Лилия и Седрик расследовали дело
о контрабанде чудовищ в империю