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?
or weak point.
أو نقطة ضعف
oder gar einen
Schwachpunkt hat.
o una debilidad.
o una debilidad.
ou un point faible.
oppure un punto debole.
ou ponto fraco.