Thousands, no, millions and trillions of years ago, there lived a mortal being that was so obsessed of gaining the life of an immortal that he even killed his own family to obtain the fresh blood of humans. He later vanished dropping his status turning into a scary, powerful creature in which we call demons. That was the beginning of the Demon realm…

Heaven was alerted about the terrifying beasts that lurked in the Human world, killing innocent people and ruining the world’s peace. The demons have driven the Heavenly angels to no options but to create a different type of species, specie that would create a line between evil and good, but they’re neither evil nor good. A type that would demolish all types of demons and evil spirits, but it comes with a catch…