Gods and demons wage a never-ending battle with the mortal realm as their battlefield. As with most long standing feuds, the reasons are no longer important - hatred is a way of life. But it is foretold that one will arise who can restore harmony between gods and demons.
Enter Raenef, heir to a set of demon royalty, he is hardly courtly material. The demon king assigns Eclipse to be his tutor, to mold Raenef into proper demon shape. The two begin a journey of discovery, and are soon joined by a human knight and a god-blessed priest.