Frozen to the Bone (Kaeya x Sans fanfiction)

Sans has a fight with Papyrus so he spends his time walking around the forest to cool himself down when suddenly he gets teleported to a different world, Mondstadt! There he meets Kaeya and learns more about him and this world, but maybe more about himself. They become friends but what if it's more than that? Come find out on this journey with Sans as he figures out this world and the warm feeling around his heart with a cold man.