During the Sengoku period, Japan was in chaos as numerous competing factions battled for supremacy, leading to endless bloodshed. Nobunaga Oda, also known as the "Demon King of Owari," arose as the most powerful leader, eliminating anyone obstructing his quest for establishing a tyrannical central government. Masamune Date, aka the "One-eyed Dragon of Oshu," and Yukimura Sanada, a respected member of the Takeda clan, dared to oppose Oda's reign, but their mutual respect soon turned sour, preventing them from collaborating against the Demon King of Owari, even though they were equally adept in combat and shared the same goal of disrupting Oda's unification scheme. As Oda's forces encroached on their domains, Masamune and Yukimura had to put their differences aside and ally themselves to thwart the impending danger. They resolved their long-standing animosity and learned to work together, eventually presenting a formidable front against the menacing dictator.