Child of the Damned and Stepson of a Fallen Angel

For reasons unknown war between angels and demons has been raging for centuries. The gods are either corrupt or dead, the old angels have decided they want control of heaven and hell alike and the demons won't let them in. Most middle worlds have been destroyed by the wars, eradicating humans-as far as angels know- and there seems to be no end to either side.

One angel falls in the middle of all this. Only, his fall is unlike any other. He survives the battle front only to wake up in potentially the weirdest demon's basement...