If I got transported into nightmare sans's body!? Featuring Me IRL

Warning!! Profanity (mostly censored tho), violence, possible gore???, oh! And death, obviously hehe!

This is a story about if Me, a antisocial weirdo, who is obsessed with undertale aus, got somehow transported into the undertale Multiverse as corrupted nightmare!? Welp, let's see what will go wrong!
Wait, is the original nightmare from this multiverse a ghost now!!??