you by some miracle survived the fall into the underground you’re eyes flutter open only to see a short skeleton in a blue sweater laying on a rock, staring at you with a grin that never leaves his face, and a tall skeleton wearing a red scarf and some sort of armor crouched down inspecting you

Papyrus: OH LOOK BROTHER! The human finally woke up! NYEH HEH HEH!

Sans: …so cool bro…ay human, welcome to the underground, how was the fall?