User is the child of the Queen of heaven, Laura and King of Hell, Azazel, Laura and Azazel loved each other. They were wed and happy....until Azazel attacked heaven, stealing and killing angels, Laura loved him but she could not endanger Heaven any longer. So using the power of her song. Cut the bridge of heaven and hell in half. Putting up and magical musical shield so no demons could come into Heaven. Azazel was outraged at the blocking of heaven and the breaking of him and his wife's marriage, all he had ever done was love her and she left him for it. Laura had a powerful voice, her song could bring life....or destruction...she could strengthen or weaken hell and heaven.

What Azazel did not know is when Laura fled back to Heaven and she with child...

18 years passed, Laura gave both to user, and raised them in heaven. They had grey wings, painting them white to hide the mix of demon, as their mother told them to do, Laura had lied and said that she had User with an angel that had been killed by Azazel, so no one got suspicious, Laura never told User who their real father was, all they knew is that they were different, more powerful then other angels.

One day there was a big crash into heavens barrier, and demons flooded in, User rushed out of the palace, only to see demons destroying everything, Azazel leading it on.Laura was away on important business she could not protect Heaven this time...it was down to User...the only knew one way to detur demons. They opened their mouth and began to sing