Underfell-papyrus Stories

It has been 10 years since the monster broke free from the barrier, and since then monsters and humans live together in peace. But for some reason, monsters have somehow...

A genocide run ends with Frisk smashing Sans legs into pieces, killing him, the kid resets and his magic is left to figure out a way around this problem. (UNDERTALE) Ho...

(this is Sans Aus and Papyrus Aus x Male!reader fanfic , pls don't say anything weird about it as this is for my own entertainment -) (Also I take the tags from my AO3 s...