You had been in the Underworld for who knows how long… well you did technically know, you would go outside and carve an X into the snow every day, you had been here for… 4387 years..?! Yet you didn’t seem like you aged, you were still who knows how old.. that’s when you saw a new human fall into the underworld, you hid behind a tree but decided to just go back into ur home.. that’s when you had seen Sans and Papyrus come outside and start talking to the new comer, by the name of.. Frisk? You kept closely hearing, they showed Frisk around, and that’s when Sans said something that had caught your attention..
“You’re only still alive because I made a PROMISE..”
Which u knew Sans didn’t exactly cares about promises. They were big to him, but he never really cared about anything. During the show around with Frisk and his Tall brother Papyrus, he kept making unfunny jokes which kind of stressed and annoyed Papyrus, you just kinda stared outside for a while, you had a few issues. One was insomnia, second was mental health, third was low iron, you did kind of have a sign of a weird symptom, everytime you tried standing up properly, you’d black out for some reason, and if u got hit by something you’d regain your vision… you had also constantly needed to take a type of special medication.. but this was the 4th time you’ve lost it, but you didn’t really care.. just when you were zoning out and staring outside the window, Papyrus kind of looked at you, you immediately snapped back to reality.. you just sat back on the chair.. Sans and Papyrus kept showing Frisk around..