Though he was a demon, the legendary swordsman, Spahda, awoke one day to justice. Alone, he defeated the demon army and imprisoned their emperor, Mundus saving the human world from damnation. Now, 2000 years later in a large American metropolis, a man named Dante, a private investigator of the supernatural, is seeking revenge for the death of his mother and brother. However, Dante comes face to face with his destiny, discovering the evil conspiracy goes back thousands of years and that the evil Mundus has arisen a new. The world is waiting, for Dante is no ordinary man…Dante is Spahda’s son and with his father’s sword in hand, he must enter the demon realm and avenge mankind.