In the shadow of the impending confrontation, "Ragna Crimson" Episode 12 weaves a tapestry of strategy, emotion, and preparation. The Argentum Corps, under the command of Princess Starlia, fortifies its defenses with layers of silver to erect a powerful barrier against the dragon assault. Amid these preparations, a revelation emerges: the superior dragons were once humans, adding another layer to the moral landscape of the conflict.

Ragna finds himself in a strategic dilemma. He is advised against using his formidable Silverine combat arts as he struggles with his physical limits and the looming threat of Woltekamui, a fearsome draconic adversary.

Princess Starlia, a beacon of determination and duty, is confronted with her mortality. She faces a grim future as a dragon scourge—a role she is willing to embrace to protect her people.

On the draconic front, Ultimatia stages a massive assault. Her emotional conflict, torn between her draconic nature and the remnants of her humanity, plays out. The dragons' strategy is ruthless, and Borgius, the green seed dragon, rejuvenates his form to lead the charge.

As the sun sinks below the horizon, the stage is set for a monumental battle. The Argentum Corps, strengthened by Starlia's leadership and Ragna's unwavering resolve, stands ready. Ragna, armed with his enhanced blades, symbolizes human resistance against the draconic tide.