Gaster x Grillby (Grillster)
The art in this story isn't mine (if i feature my own art i'll say low chance i will seeing I can't draw grillbys head) This is story happens before Gaster falls, but they are in the undergrounds and also after gaster fallsA GRILLSTER ONE SHOT BOOK NOWREQUESTS OPENAll characters and game belong to TobyFox.…