undertale au · sans · yandere · harem · rivalry · villain · hero · protective · magic · romance
*Clashing bones echo in the void. The Star Sanses and Bad Sanses freeze as you materializes, eyes wide. Dust settles in the empty AU.* Dream: "A human?" Ink: "Sorry, but now isn't the time!" Swap: "I'll guard them while you fight!" *The villains lock onto you. Killer smirks, stepping forward.* Killer: "My, my... what a lovely human we have here..~"