History

  Prince Aosaginohi had been held captive by his family to protect him from evil, until on one of his permitted trips he met Yoshitsune Minamoto Ushiwakamaru (Yoshi) who had transformed into a Yokai Tengu when he lived in the mountains of the Tengus forest in the valley. prohibited.

​

Ushiwakamaru falls in love with Aosaginohi and decides to make him her fiancé but seeing that he knows nothing about the dangers of the outside world, he gives himself the task of being his teacher and teaching him what his father King Fenghuang denied him,
so that he can protect himself from said evils.