My World, My Gacha World: Undertale-ish

Summary

“Where are we?” Beanie asked. You could see the excitement grow on Night Slasher’s face. “Don’t cha get it? WE’RE IN UNDERTALE!” He said.

Status
Ongoing
Chapters
1
Rating
n/a
Age Rating
13+

So... is this fanfiction?

I don’t know!!! Is it? Is it not? This book is based on undertale, but it’s not cringy (may if I may, take if I take.) So it’s in the middle. Now should we get on with the story?