"Real demons," Luke clarifies, not knowing if it's the same where Clayton and Elena come from. Where he's from all Downworlders are part demon, but the Shadowhunters never paid them much mind. "The big, scary kind you don't want bursting into your world."

At the question, though, he smiles a little and shakes his head. "No. He was married to my best friend. He had an entire organization of demon hunters at his back. I fled and didn't see him again until just before I arrived here."