Aileen overcame all the difficulties and got engaged with Claude. Just when she thought she found her happily ever after, she receives news that a demon named Ashtarte attacked a human village in the Mirchetta region. Sensing new dangers, Aileen infiltrates Mische Academy in the Grand Duchy of Mirchetta to investigate the situation. There, she meets James Charles, the last boss of Regalia of Saints, Demons, and Maidens 2 as well as the other quirky members of the student council.
I have the holy sword. Demons can't 
really be considered a threat.
.أنا أملك السيف المقدس. لا يمكن اعتبار الشياطين مصدر تهديد
Ich besitze das Heilige Schwert!
Eu tenho a Espada Sagrada.
Demônios não serão uma ameaça.
Так у меня ведь святой меч есть!