The TV anime is currently airing with great acclaim! In Volume 12, they finally infiltrate the Alburn Empire!? Mile and her friends from the "Red Oath" are making a splash in both business and information gathering! Mile, a high school girl, has been reincarnated into another world. Due to a misunderstanding by the goddess, she becomes the strongest magic swordsman with 6800 times the average magical power and joins the all-girls rookie party "Red Oath." As young hunters, the "Red Oath" continues their training journey, but they end up causing quite a stir... The four of them take on a "dangerously risky request" and decide to infiltrate the neighboring country, the Alburn Empire, just before the war breaks out!? Reina and Pauline go on a rampage! They start a booming business within the empire! Moreover, even greater dangers await them in the imperial capital! This is the highly anticipated latest volume, featuring significant additions to the popular web version, along with the book-original "Lenny-chan's Struggle Chronicle!"