The Demon appeared in a burst of flame.
"Who dare summon... Elica?"
The woman was much older than when he signed the contract to cure her disease, but he recognised his love even in his new form.
"Hello, my love. I summoned you, I drew the circle of protection."
He fought against the evil in his body as he looked down at the salt and chalk.
"My darling, it's good, but reversed, I'm protected, not you, not the others."
"Oh I know. It's the only way."
He didn't understand until she began casting the spell to destroy all demons, everywhere.