Seirei Gensouki: Spirit Chronicles: Omnibus 9 (Light Novel)

Contains the complete volumes 17-18!Rio returns to Yagumo to update his friends and family on the battle with Lucius. Along the way, he stumbles into an unexpected reunion… Does it portend fortune or disaster?Meanwhile, a kingdom on the edge of the Strahl region has fallen to a black-haired saint named Erica. With the crown fresh on her head, Erica now leads her revolutionaries to war with the next major nation. Just what drives her rampage?