Haken no Kouki Altina (Altina the Sword Princess)

Regis, an incapable soldier, who is bad at both sword and archery that only reads books. He meets a girl at the remote region where he was transferred to. Red hair crimson eyes princess Altina who wields the supreme ruler’s sword. She was appointed to become the commander of the army of the remote region despite being fourteen years old, simply for being the illegitimate child of the Emperor. However, she is holding onto her big dream without being depressed in the environment she is in. “I trust you”. Regis who was sought from her as a tactician stands up to the obstacles together with her. The military fantasy interweaved by the bibliophagic boy and the princess with the supreme ruler’s sword. (Source: Baka-Tsuki)

Altina the Sword Princess – English Light Novels

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Haken no Kouki Altina (Altina the Sword Princess) · AniList

Light Novel Volume 1, Altina the Sword Princess Wiki

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Haken no Kouki Altina - Zerochan Anime Image Board

Haken no Kouki Altina, Wiki

Altina the Sword Princess Manga

Altina the Sword Princess (Literature) - TV Tropes