Our protagonist and appointed shogun, Takechiyo, journeys through time and is led to Edo in the future by an unknown yokai he met in his dreams. There, following the death of the future Takechiyo, the era of peace has ended, and Edo has been retaken by the Crucible. With the cooperation of a one-eyed swordsman, Yagyu Jubei, and a Spanish envoy, Rodrigo, Takechiyo faces yet another plot revolving around Spirit Stones and an enemy with a strong resentment towards the shogunate.