Strongest Sage with the Weakest Crest 31, The

ONE BOY WILL STOP AT NOTHING TO BE THE WORLD’S STRONGEST…NOT EVEN FIGHTING THE MOST POWERFUL DEMON WITHOUT A PLAN!
Matthias has learned that all demons were once human before they were transformed by the transcendent arts of space monsters! No sooner has Matty defeated Myrok, the envoy of a space monster, than a meteor crashes down from space. What’s worse, the power of the transcendent art within the meteor ends up reviving Gradis the Overlord Demon—a supreme-class demon who can command armies of monsters!
Story Locale:The fictional Kingdom of Eis (alt. medieval Europe) Series Overview: The world’s strongest sage will stop at nothing to achieve greatness…not even reincarnation! But while his rebirth goes better than he could have hoped, Matthias lands in a world where no one recognizes his potential. Now it’s up to him to prove everyone wrong!