Izetta is powerful enough to fight whole armies, but her strength is limited.  She can only use her abilities near certain ley lines, and outside them, she's no different than a normal girl. When the Germanian army attacks in a spot far from these ley lines, the duchy is forced into a corner: how can they repel these foes without giving up the secret of Izetta's strength?
I know it's strange to say after 
we were the ones who set it up,
أعلمُ أنّه من الغريب أن أقول هذا
بعدما كنّا نحنُ من خطّطَ للأمر
Wir haben das
zwar so inszeniert,
Sé que es raro decirlo,
Sé que es raro decirlo,
Même si on a tout fait pour,
L'abbiamo preparata bene,
É estranho falar isso,
 já que o plano é nosso,