LINKEDTALE (souls combined to one)

Monsters were finally free from there imprisonment underground. They finally live together with humans in peace, living their HAPPY ENDING. Sans and the gang had a really happy life. Though, their so called HAPPY ENDING will soon come to an end, when the so called 'demon' of the underground, comes and destroys their peace. Everything was lost, when Sans thought he could fix it, an 'accident' happened which made him and his friends become as one. Find out what happens to the gang and will they ever bring back the peace that they once had.......

This my AU of Undertale.....I would like to warn you that a part of it will be a HUGE SPOILER to the game itself. I tried making the story look like it was from a first comer's point and such......so if you still won't get it I suggest you play the game........Thank you and have fun reading