History of the Kingdom of Orcsen: How the Barbarian Orcish Nation Came to Burn Down the Peaceful Elfland (Manga) TP

A STORM OF ORCS! Dinerúth, dark elf chieftess, survived a brutal massacre in her homeland and was rescued by Gustav, king of Orcsen! Having climbed the ranks to be named commander of the Orcsen Army's Anfanglir Brigade, she's summoned to an interdivisional exercise to behold the secret to Gustav’s power—a kind of magic no orc has ever been known to wield!