Kisses Cursed

Fairytale AU. Loosely inspired by Beauty and the Beast.
Some said he was once a man, cursed, and some that he sold his soul to demons and became one in turn. Others said that such evil as he could never have been human. That he was instead a nightmare, left lingering upon the earth a very long time ago.
Harry just knew it wasn't safe to walk near the Riddle House after dark.