Nia Liston: The Merciless Maiden Volume 6 by Umikaze Minamino

The billion kram mission is finally complete. Altoire will officially be hosting a martial arts tournament! The news ripples through the land. From the main house of the Qilong to the Heroic Star Assembly, powerful fighters from far and wide cannot resist the opportunity to determine who is the strongest among them. With even Leeno the adventurer participating, the excitement surrounding the tournament soon surpasses even Nia’s expectations.
But even though her students take center stage, there is no shortage of mayhem for this Merciless Maiden to rampage through!