Humans lived together with spirit youkai in ancient times. But because demon youkai decided to control humans, the two kinds of youkai fought in a violent dispute. At that time, a swordsman appeared who taught both sides a way to battle without killing each other. From then on, until the day when the winning side removes a seal from the losing side, they possess a great power in the human world. And now the bamboo flowers are in full bloom, so the day to remove the seal has come. Now the power ...show more