The world has pitted men against demons for several generations. Julius Childhearth, the most famous demon hunter dies at the hands of his nemesis, the evil Duke Drake van Den. Where Julius thought he was finally free, fate caught up with him; he was reincarnated in the body of Oskar Van Den, a demon and moreover the descendant of Drake. However, 600 years had passed and the Van Den family had lost its splendour; the latter being considered from then on as the weakest of the six great demonic families. Oskar must then restore the honour of the family of the man who stole his humanity. B ut an unexpected event thwarts his plans...