Rin, along with the new Idaten deities try to find new ways to survive in the new world which no longer has any use for them. The new Idaten deities receive their training under Rin, who is the only remaining original Idaten deity from eight centuries ago. In the present time, the new generation of the Idaten deities know very little about demons and the events that took place 800 years ago, since mankind has lived in peace and harmony for the past 8 centuries.