Princess Yasha commands the Yasha ninja clan from a concealed base deep below Seishikan Academy. Her clan wages a centuries-long war against the Fūma clan, a feud ignited by an ancient ninja conflict over ten sacred swords. These artifacts possess world-dominating power, driving the Yasha clan's relentless quest to claim them. Through her eight Yasha Generals, she deploys strategies and warriors to engage the Fūma in escalating battles. Princess Yasha orchestrates every maneuver, leveraging her clan’s resources and martial skill to eliminate adversaries and seize the swords. Her leadership remains fixed on victory in the war of the sacred swords, relentlessly pursuing ultimate power through the control of these artifacts.