Chapter 1: The Portal

All of the AU sanses (Except Classic) are up against a strong enemy and is in need of more help from more sanses , which they can't afford because the only sans missing was the original sans , also named as Classic.

They can't contact him or just make a portal to his AU , so , they got no choice to face their enemy just themsleves.

But. . . What if , a miracle happen?

Contains:
Action
Fluff
Romance
Funny moments
And many more

Mainly:
AU sanses x Classic sans