July 1590, Odawara. Toyotomi Hideyoshi's army had surrounded the Odawara Castle for over 3 months, hoping to conquer this last obstacle to his dream of the country's unification. Standing at the gate of the castle, a lone man facing the menacing guards shouted out: "Do not throw your lives away. Treasure living!". Not long after, the castle gates opened and the reigning lord surrendered. The name of that man is Kuroda Kanbee. An excellent military strategist, he worked hand-in-hand with Hideyoshi to unify the country..