Chapter 1

Ace is a normal Undertale Otaku on her way home from Undertale convention she somehow ended up in Undertale. what will happened to Ace when all sans think she's just another AU? A sexy and badass AU. That all Sans's want to jump 'his' bones.
A/N [Please note this story is posted on my AO3 account so please don't leave a negative or complaint comment about me stealing my own work]