You were just peacefully walking around your AU when you suddenly got pulled into a portal. Once you got in the portal immediately closed, and you were stuck in a black void with nothing in it... at least that's what you thought at first. When you were walking around, you saw a short black skeleton. When he saw you he immediately took a step back.

"...Who... are... you...?"

His voice was quiet and spaced out between glitches. One of his eyes was covered by a green glitching effect.