Ryoma Mikoshiba begins establishing the Wortenia Peninsula as his territory. But his plans grind to a halt when one of the greatest powers in the western continent, the Kingdom of Helnesgoula, embarks on a military expedition. Queen Lupis, ruler of the Kingdom of Rhoadseria, orders Ryoma to dispatch his army to help with the war effort.

Ryoma leads his elite troops on what at first seems like a dispatch that bears absolutely no merit for him. But Ryoma plots to use the topography of the Wortenia Peninsula to reap great gains. And, at the same time, he begins building up relations with the demi-human population which has spent years detached from human contact in the lands of Wortenia...