The two of them are slowly making their way through the house
They hear a loud noise in the other room and the shadow of Brain Freeze as he knocks the kitchen apart
"Oh great..." Andrew says
Ariel starts to sneeze "Ah ah aaaahh!"
Andrew puts his finger under her nose
"Thank you" She replies
Then Andrew sneezes "ACHOO!"
The Monster stops knocking things around and begins coming to them
"Oh crap" They both reply
It grabs them with it's tentacle arms
"Number 7? Number 8? You're not who i'm looking for..." It says turning it's eyes to Ariel and then Andrew
"Where is Number 0?" it continues
"...Number 0... isn't here she left!" Ariel says
"No I need her... she has to be here she's the only one who can help me" It replies banging their heads on the floor
"PLEASE STOP HURTING US!" They reply
"Bring me Number 0!" It replies again It's eyeballs turning looking at both of them
"PLEASE STOP!
WE DON'T KNOW WHERE SHE WENT!" They scream holding their heads so tht it hits their hands instead
"I've got Number 0 right here" A Familiar voice says behind them
"WENDY!" They scream
Wendy's POV
"Wendy we thought you left" They both state
"I did and now i'm back and just in time" I tell them walking up to the Brain
"Number 0!" It screams coming toward me grabbing me with both it's tentacles
"AAH!" I scream "Listen to me Brain Freeze i'm not gonna help you"
It slams my head to the ground
"You will help me I am the most powerful creature in Gravity Falls no one resists me!"
It screams again
"Correction Second Most Poweful Creature in Gravity Falls" I hear a voice behind us then a laser beam comes out toward us shooting off one of it's tentacle arms
"AAARRGH!" It screams as the tentacle grows back
"Bill Cipher" It says turning to him
"BILL YOU CAME!" I scream in glee
"Well i'm not gonna desert you twice kid that'd be a little anti-climatic don't you think?
..nevermind" He says facepalming
"Leave now Bill Cipher this has nothing to do with you" Brain Freeze tells him
He laughs again and replies "This has everything to do with me Freezy you're not getting anywhere near her as long as i'm around"
"NO She is the only one who can help me return home" He says expanding in size
"Home? Is that what you want? Sorry I have a hard time reading the minds of minds HAHAHA!
Listen Freezy this girl has nothing to do with your world she can't help you with your problems
As strange as I feel saying this
I don't know what you're talking about" Bill says floating toward him
"The future I saw it..." He says putting his tentacles on his head
Bill looks at him almost like he feels remorse
"It was that Portal..wasn't it?
That's how you got here in this world a lot of people who go through that portal see Visions see the Time Streams"
Brain Freeze responds "Yes I saw... I saw she would help open the Portal again"
Bill laughs "Look obviously you're getting this Time Stream thing wrong she can't help you she doesn't even know where the portal is much less how to open it"
"WRONG I SAW... WITHOUT HER IT CANNOT BE OPENED" He says
"IF SHE CANNOT HELP ME NO ONE CAN!" He screams raging through the room
I jump out the window attempting to get to follow me
He follows me out the window
END OF CHAPTER
Ok soo...
This may not get outright explained so i'm just gonna go ahead and say
The reason he believes she is the secret to returning to his home is because he saw the future going through the Power Core
He knew her Lumberjack hat was the key to opening it again (Since it had the words to Journal 0 inside it which led Stan's alien minions to the Power Core)
But he got it wrong and believed she knew where it was and could simply open it
Which is why previously in Cold natured he was allied with Robbie he was helping him gain control of her and he promised that if he got control of her he would make her open the portal for him
And that's it
