In a world ravaged by war, nations clash to impose their ideologies, employing ruthless tactics to secure dominance. The deployment of the groundbreaking Trailkrieger machine dramatically alters the balance of power. Susumu Tokimune, a novice soldier, suffers a devastating defeat in his debut battle, losing his Trailkrieger. However, his fortunes take a dramatic turn when he meets a brilliant engineer who equips him with the advanced Trailkrieger Argevollen, reshaping the course of the war.

Mechanized forces of Ingelmia close in on the Kingdom of Arandas as the 8th I...