During Japan's Sengoku period, several powerful warlords fought in politics and in arms with hopes of unifying the country under a central government. Nobunaga Oda had asserted himself as being the most powerful of these rulers by possessing the strength and military resource necessary to conquer all of Japan. Shingen Takeda and his trusted warrior Yukimura Sanada led one of the main clans standing in Nobunaga’s way....