If you refuse to fight, I'll have to kill you all." Naofumi and his friends meet Fitoria, the queen of the filolials. But in order to fulfill her own objectives, Fitoria challenges Filo to battle! What's more, the Spear Hero, Motoyasu, makes a shocking accusation, plunging Naofumi into despair. In the midst of this despair, when all seems lost, what will Naofumi do? Can Naofumi overcome this new betrayal and find a way to clear his name? With the waves of destruction looming, the heroes must unite, but old wounds run deep. Will Naofumi find the strength to trust again, or will he succumb to the darkness within the cursed shield? Prepare for a gripping tale of loyalty, sacrifice, and the true meaning of heroism.