The Takeda army was said to be the strongest in the Sengoku period. This was supported by the Kai gold mines, which boasted abundant production. Sakichi was trying to find and crack down on ninjas who were infiltrating the mine from a neighboring country. One day, he is nominated by the leader of the gold diggers to become their next leader, knowing that he does not have long to live. Sakichi is confused about being selected over Kinzo, the son of Otou...