The Saga of Tanya the Evil, Vol. 11 (light novel) by Carlo Zen

Anyone can tell that continuing the war is ludicrous. The question now is not whether to but how to end the war. Colonel Lergen has been working on brokering a truce in Ildoa for some time now, yet peace seems farther than ever. Bringing the war to a close in a way that everyone can stomach may be harder than surviving on the eastern front. In the meantime, people like General Rudersdorf and General Zettour are beginning to move in the shadows. If a resolution isn’t reached soon, things are only going to get even more dangerous...