Guess some fandoms CROSSED the Universe []DSMP X Undertale au[]

What if one of each universe met? just like what happened to these to popular fandoms. DSMP and Undertale au's, Will they have a ever lasting friendship? or Will it end up like lmanburg? Find out in this book of tales! (Btw this is NOT their IRL selves the characters that are going to be featured here are the characters from the SMP not them in real life)