Superhero: The Beginning

Lucifer's right-hand man, or should I say demon, was the best he ever had. That is until he went rogue on the master of evil...
...Deep in the dark of night in an abandoned church left to rot away, there was a spark of flame to release the beast.
The winds outside of the structure picked up while the heavens opened up with a heavy rain and lightning storm. The flame inside grew to a fire and finally into a blazing inferno.
Out from the fire stepped a demon. Not just any demon mind you, but ...