"Blaze," a weapon that you create by materializing your own soul using super-fortified spiritual powers. At Koryo Academy, a school that teaches combat skills to those who were born with aptitude for "Blaze" (said to be one in a thousand), students use a partnership system called "Duo" to tie a bond, and heighten each other’s souls. Now, the curtain rises on the story of Tor Kokonoe, an...