I Possessed the Weakest Character in a Dead Game, but I'm Actually the Strongest in the World

He found himself possessing a character inside the failed game he had stubbornly played until its final shutdown. His new name is Yurian Walter: low in mana, talentless with the sword, and at the very bottom of the academy rankings. In the original story, Yurian was nothing more than the weakest extra, destined to drop out and vanish midway through the first semester—but this time, that fate may not be so simple.