Click Here to Watch: https://www.youtube.com/terrifyingearth Though Valak is well-known now thanks to "The Nun" and "The Conjuring," stories of this terrifying demon actually strech back centuries. Skeptics are quick to dismiss the veracity of horror movies that claim to be based on real events, but the references to the demon Valak — the one at the center of The Nun — stretch back centuries. And while the demon itself may not be real, we can at least investigate where history and cinema align a