It has taken countless tries, but Frisk got his happy ending. The monsters, Frisk, and Asriel have returned to the surface. So what comes next? When Sans finds evidence of another time traveler, Frisk, Asriel, and Sans leave Ebott behind to find out what's happening.

Long ago, two races ruled over the Earth: Humans and Monsters. One day, a war broke out between the two races and after a long series of battle, the humans were victorious. The greatest of their magicians sealed the monsters to the Underground with a magic barrier. However, this barrier is not a perfect barrier. Many years after the war, two humans climb the mountain...

Max Caulfield has a strange power that only she knows how to ter her town or her best friend dies in different timelines,Sans a skeleton from the underground and a different timeline bumps into to her and only she can see at's not the only strange thing isk,a human stuck from the underground finds a way to come back up and find t ready for some time.