Arthur: A Worthless Stone? It's an SSS-Rank Excalibur!

Serf Arthur pulls the crystal from the flames to save his sister and unexpectedly awakens the SSS-rank Excalibur. But a nobleman steals credit for the manifestation and frames Arthur for wielding a demon blade, stripping him of his only chance to rise. At the Duel of Honor, Arthur's sword reveals its true power and shatters an A-rank axe. Who in Winterhold Castle will kneel and admit they were wrong first?