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.
Auguste borrows Lilia's holy sword 
and defeats the final boss...
...يستعير أوغست سيف ليليا المقدس ويهزم الزعيم الأخير
leiht Auguste sich das Heilige Schwert
von Lilia und besiegt den Final Boss.
Auguste emprunte l’épée de Lilia
pour vaincre le boss final.
è quello in cui Auguste prende in prestito 
la Spada Sacra da Lilia e sconfigge il boss finale.
Auguste pega emprestada a Espada Sagrada
com Lilia e derrota o chefão final...
Огюст заимствует меч Лилии
и побеждает финального босса.