A Student Swordsman in Another World ~ A Single Blade That Carves Out the Future ~

Kanda Rien was an ordinary high school student living an unremarkable daily life, but one day he and his classmates were summoned to another world. Told that he must save the kingdom, he throws himself into training as instructed, but with the help of a soldier harboring distrust, he manages to escape the country. In order to return to his original world, he travels around carrying a sword.