What would happen if the story of Gravity Falls happened "without" Dipper?

Dipper felt betrayed by what he just had heard, but one thing stuck on his mind that sung " Revenge". This is Billdip and Dipper has a little secret find it out yourself! Warning: Betrayal, Gay, Weirdmageddon (That how you spell it shit..) Demons, Cursing (I don't own the characters they belong to Alex Hirsch and front cover art is not mine.) Also discontinued sorry dudes