With Oda Nobunaga dead, Japan hangs in the balance. His old retainer, Tokugawa Ieyasu, must flee for his life from the usurper Akechi Mitsuhide. He narrowly escapes with the help of his ninja ally Hattori Hanzo, but Oda's heir is not so lucky: Akechi assassinates him. With power up for grabs, Toyotomi Hideyoshi sweeps into Kyoto and destroys the usurper, then appoints a puppet heir to replace Oda Nobunaga while he truly rules Japan. Toyotomi, today known as a great unifier whose reign is called the Momoyama Period, enacts three policies to reinstate taxes, eliminate banditry, and instill a rigid social caste system. He succeeds in restoring national civil government to Japan, signalling the beginning of the end for the Sengoku Jidai. But Tokugawa Ieyasu waits in the wings...