Seirei Gensouki: Spirit Chronicles: Omnibus 13 (Light Novel): Volume 13

Sendo Takahisa may have escaped death, but his reckless actions have drawn danger to Galarc Castle in the form of a colossal golem summoned by Reiss. Only Aishia can dare to stand up to such a formidable foe, until the smiling forgotten hero returns to the battlefield! Meanwhile, Rio is finally reunited with his loved ones thanks to the Wise God Lina, only for her to possess Miharu and offer advice--though what she suggests is something he could never agree to...