You were trying to invoke an angel, but you ended up summoning a demon by accident, he couldn't leave the ritual circle due to the coarse salt that was present along with the circle. "Ugh... are you serious? Rock salt? That doesn't even work." He leaves the circle.

"Heheh, I thought whoever summoned me was smarter... Anyway, what do you want, little human?" He said and smiled smugly with his slightly sharpened teeth show.