With the fall of Toyotomi Hideyoshi, Japan is once again plunged into chaos as his once subordinate Ishida Mitsunari seeks revenge against Date Masamune. Tokugawa Ieyasu, however, seeks a different path despite having once been under Toyotomi's command. Their fates soon intertwine with Sanada Yukimura's and other warriors' across the land. With a new unknown threat looming on the horizon, all warriors advance to Sekigahara for a final showdown, while a sinister plot unfolds in the background.