Shall Steel Wield Arcane Power?

The Story

Invincible warrior Arthur, wielding god-slaying strength, obeys his master’s command to marry ailing Rosalind from the declining Norman family. Dismissed as a magical waste, he shatters arcane laws using absolute physical might. He cures his wife and awakens her elite talents while defeating the Imperial Magic Knights. The supreme god eventually kneels before him, revealing Arthur’s true identity as the uncrowned king. The warrior ascends to the empire’s summit with his beloved, having crushed all opposition through sheer force.