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?
A present day witch 
dominates the battlefield.
ساحرة في عصرنا هذا تهيمنُ على ساحات القتال
Una bruja de la era moderna
domina el campo de batalla.
Una bruja de la era moderna
domina el campo de batalla.
La strega dell'epoca moderna
Uma bruxa domina os
 campos de batalha.