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.
Aileen Lauren d'Autriche's 
game has yet to end.
.لم تنته لعبة آيلين لورين دوتريش بعد
Aileen Lauren Dautriches Spiel
ist noch lange nicht vorbei!
El juego de Aileen Lauren
d'Autriche aún no ha terminado.
El juego de Aileen Lauren
d'Autriche aún no ha terminado.
Le jeu d’Aileen Lauren Dautriche
n’est pas encore fini.
Il gioco di Aileen Lauren d'Autriche
 non è ancora finito!
O jogo de Aileen Lauren d'Autriche
ainda não terminou.
Игра Эйлин Лорен д'Отриш…