AN: And so begins Weirdmageddon once more. Greetings loyal readers to the final arc of Gravity Soul. With Gravity Falls now no longer safe from the madness of Kishin Cipher, the Mystery Meisters now fresh off of rescuing Pacifica must find another place to hide from him and pull off one last plan to stop him. Also in this arc will feature the usage of the Vigenere cipher which means whatever word that is highlighted in bold in the author's notes will be the key needed to decipher it. But enough for now, let's all return to the BUNKER.
TIZOXZNYF DLV EUEUIJU MRMVVUM JOVV UBBEKYU NB LI CPMG
LYK GCANMEH NUOQ TPGRC EK B WBCX
KIY XOIGFL AOZVS CADIEEYQ DLVN NB LI WPOAN
FLU HBG MK'T NUO SKIYE GEP BLBERU
They thought it was impossible. They thought they would come out of that mansion with at least a few physical scars.
They received mental scars instead from what the fusion of the dream demon and the Kishin inflicted on them.
The rescue party looked