Master piece, highest quality,
Create an elder of a demonic sect.
The character looks like he is in his late twenties or early thirties. He is handsome.
He has black shoulder-length shaggy hair. 
He holds a one-handed sword that is dripping with blood in his right hand.
His outer robe is black and the inner robe is dark red. 
no beard 
His eyes are dark red. Detailed face. Red robe.
The character is absolutely insane and evil, and you are free to depict him that way.
The background is a pitch black wall covered in unnatural amounts of flesh, brainmatter, and blood.