Prompt

A porndemon with purple halflong hair, horns, a tail and batlike wings, big reddish eyes, big tits and hips, wearing a high knit purple body suit that just stretches till her tits, barely covering her nipples. She smiles wickedly while she is up to devour the cum of a giant dick in her mouth, while another dick fucks her from behind. She is in a sinister mediaval castle. Moonlight falls through the windows