Please read this before continuing on to the next section if you do not know who Bill Cipher from Gravity Falls is: http://gravityfalls.wikia.com/wiki/Bill_Cipher
Read this if you don't even know what Gravity Falls is : https://en.wikipedia.org/wiki/Gravity_Falls
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The 3 Demons(Gravity Falls Fan Fic)
FanfictionAbout 3 demons that are possessed by Bill Cipher. Disclaimer: I am not the great creator of Gravity Falls (I know it's pretty obvious cuz this story is a FANfic) I totally give that to the AMAZING: Alex Hirsch! You should watch the show it's "AMAZI...