UnderTale Au x Reader Book

This is my
First x reader book sorry if
It's bad I hope u all like this and I don't own anything but the plot here is something u will need to know

Y/N= Your Name
F/c= Fav color
F/F= Fav food
H/c= hair color
E/c= eye color
B/F/= Best friend
Ex b/f= ex boyfriend
M/N = moms name
D/N = Dads name
GM/ N= grandmas name
GP/N = Grandpas name