Grimgar of Fantasy and Ash (Light Novel), Vol. 15

Haruhiro and his companions wake in darkness yet again, with no memories but their names. This time, they step into a world where Alterna has been destroyed! Piecing together the skills their bodies remember and the memories that Merry retained, they race to Grimgar's frontier in search of aid-only to find the forces of Arabakia preparing to take Alterna back. The adventure born from the ashes enters its endgame!