How a Realist Hero Rebuilt the Kingdom (Light Novel) Vol. 12 - Dojyomaru - Bog

A DANGEROUS PRIZEWhen Souma receives an invitation to a martial arts tournament, he has no plan to attend until he discovers two things: first, the grand prize is a single wish, and second, the daughter of his kingdom's former general will be participating. Her father was arrested as a traitor, and she has every reason to hate Souma and the Elfrieden Kingdom. Now, he'll have to discover her true intentions before she gains the power to start an all-out war.