I Only Know Darkness

I only patrol the darkness, constantly searching. I don't mind the coldness and bleakness, I don't care about the uncertainty and cries. When the darkness enveloped the land, countless fae ran out of the twisted space, and slaughtered the human race in a frenzy.

The humans, on the other hand, didn't understand whether this was an invasion of the Otherworld or some kind of existential fun, but they understood that they had to use their new power to protect themselves and defend their home.