The story begin with Avishkar who woke up in the middle of Hell Labyrinth and soon found himself hunted by a vicious monster. After being saved by a Demon Knight, he is led to the Prince of Hell in the hope of returning back to Earth. However certain events are set in motion which threaten the balance of Hell itself as well as the world of the living. Along with several other demons, he set out to face hordes of monsters and fallen angels so as to protect everyone he hold dear.