20,000 years after his defeat, the Demon King is once again resurrected as a human with super human strength and immortality but has no memories that he was once the Demon King. As he grows so does his demonic power thus allowing demons to come into the mortal realm and reclaim back their King. Buhakon a high shaman priest summons the gods for help after demons attacks his village was given the task to train the Demon King and prevent him from turning into the DEMON KING!