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?
The Germanians want a corridor to their 
allies in the Romulus Federation.
يريدُ الجرمانيّون ممرّاً لحُلفائهم في اتّحاد رومولوس
Germania ist an einer Passage zur verbündeten
Föderation von Romulus interessiert.
Los germanos quieren un corredor
a sus aliados en la Federación Romulus.
Los germanos quieren una apertura 
para la Federación Romulus.
La Germania veut une voie de transport
avec la Fédération de Romulus.
La Germania desidera un passaggio per 
la federazione di Romulus, sua alleata.
Os germanos querem uma passagem direta 
para seus aliados na Federação de Rômulus.