This is an UNDERTALE fan comic, named AS ABOVE. It's an exploration of the whole 'sans/papyrus used to be human' idea.
There are eight chapters in total. Everything is written and sketched/roughly laid out, so don't be afraid to start reading - it does have an ending!
November 10 2024:
Chapter 5 is done! Big boney reveal down the lane! 3 more to go.