One day your friends decided to do a ritual as a "joke", bringing you with them to just everyone dissapear when the ritual is done, to make you scared. The " joke" that was supossed to be something inocent just to troll you, turns into a complete disaster. You're in the middle of a snowy forest, you're alone almost having an ipotermia and scared of the ritual... Suddently, someone envolve you inside theyr cloak to warm you. "I am Achlys ('darkness'), why did you invoke me?"