Nejimaki Seirei Senki: Tenkyou no Alderamin

The story takes place in a world where two empires are at war, these empires are named: Katjvarna and Kioka. The Katjvarna Empire is currently enduring heavy attacks from Kioka and must therefore content itself with defending its borders. Within the Katjvarna Empire, there is a very influential family, of which a daughter named Yatorishino is a member. This family is responsible for administering high-ranking examinations for officers. One day, she convinces Ikuta, a person who detests war, to take the examinations in exchange for a favor from her family. After passing the written test, the second part remains, which is the practical test. This test takes place on an island of the empire; unfortunately, after an accident, their boat runs aground behind enemy lines. How will Ikuta, Yatorishino, and a handful of candidates manage to survive?