I do not own Gravity Falls or naruto or any other world for that matter... but if I did own naruto he would be extremely godlike at the end also he would know the hairshin justu

The ground was dry and bare and loud bangs and heavy wind could be heard in a large battlefield as two figures collided for what they thought the last time... on one side of the field was Naruto Uzamaki Namakaze... on the other was the lone surviver of the Uchia massacre Sasuke Uchia... "give up naruto... why do you still chase after me even after I rejected you so many times?" Sasuke yelled to Naruto. "because I... I love you sasuke... I always have... since the genin test... I just couldn't let you get hurt or let you go... please come back to the village for me or at the very least for them." He yelled back almost crying. sasuke was stunned. he couldn't possible understand why naruto would chase him up until now. "naruto I left because I wanted to protect you... but I was to scared to tell you.. killing itachi was still my ambition.. but I was going to kill him to protect you.. I guess what I'm saying is I love you too... but I want to finish this fight... I want to give you my all then I'll return to the village." sasuke said walking to naruto. to say naruto was stunned would be an understatement. "alright, let's finish this fight then" naruto said as he reactivated his six-paths chakra cloke. sasuke released the tailed beast from the miniture moons in the sky. "naruto are you alright did you win?" kurama said as he looked around searching for sasuke. "kurama, he's alright now.. he doesn't want to fight anymore... well he does but only this last time." "alright out but you better know what your doing." Naruto nodded and stared at sasuke and he the same back to naruto.. the two started to clash till they heard a very familiar voice.. "Naruto, sasuke, my children I have a favor to ask then you may proceed with your fight." the sage of six paths said " alright old man but make it fast" sasuke said slightly annoyed that he had to stop the fight " I want to seal the 9 bujii in naruto here and give him the Rennie-sharigan and you, your second rennie- sharigan. also... a second chance at life for both of you... of course I can not reverse time but I can transport you to a new world one where you can grow to be friends instead of enemies. how does that sound?" the sage said "what's the catch? I know nothings free... what are you not telling us?" naruto said slightly narrowing his eyes "This world after this fight will slowly lose chakra forever... but they will survive... I made a mistake giving this world chakra.. so I shall take it away.. but you two are the children of prophecy.. so I'm giving you the option to leave and live your lives together and save another world from being destroyed... you have served you duty to this world... why not restart?" the sage explained "save another world? I don't know... I'll go wherever naruto goes though." sasuke said looking to naruto for his opinion on this heavy subject "I... I don't know... I appreciate the gifts your offering but... I have a question." Naruto said looking back at sasuke then to the sage "what is it naruto?" the sage replied "can I use kamui to get back here whenever or do I have to create a new jutsu to get back here if I wanted to?" naruto asked with hope "once you have all nine of my children sealed in you, you will be able to travel dimensions like my mother could.. just tear the fabric of space and you will be back here." the sage said "alright then I accept to do this." naruto said "I agree too" sasuke said "whenever you both are ready just tell me but I recommend saying goodbye to your friends so they know you are leaving" the sage said "alright old man sage well meet you here when we're ready" naruto said and then they left forgetting their spar and heading back to their friends... (1 hour latter of explanations and goodbyes) "well goodbye son... I want you to have this" minato said as he pulled out a scroll from his pocket and handed it to naruto. the scroll had the kanji for thunder god on it. "dad this is... but why?" naruto teared up looking at the scroll knowing full and we'll what was inside "because I want to pass the torch down to you... after this I will go back to re-join your mother and be free from immortality... be safe my son" minato hugged his son and held him for a few minutes. "goodbye dad" naruto replied through with teared eyes. "sasuke please you don't have to leave.. I love you too much for you too go." sakura pleaded "*sigh* sakura I love naruto... I can't stay anywhere without him he is my yin and I his yang... we just need each other I guess" sasuke explained to sakura "ok... but please be safe because if I know naruto he's gonna do something extremely stupid the first day in this new dimension" sakura said looking annoyed at her teammates antics. "Don't worry about me... or naruto... ok maybe. be worried a little but I can handle him. goodbye sakura" sasuke said as he walked off. he walked over to naruto and minato to see them both crying slightly. "naruto it's time... let's go back to the sage... goodbye lord forth." sasuke said as he bowed slightly to him. naruto wiped his tears away and said "ok.. bye dad I'll miss you till the day I join you and mom" "bye naruto, sasuke... please take care and live life to its fullest." minato said wiping his own tears away. Sasuke and Naruto started their journey to the sage and what they didn't know was that they had a longer journey awaiting and an even bigger more eviler and chilling to the bone enemy to face... Boredom. Sasuke couldn't take naruto rambling on about where there go be taken to and honestly was getting a headache just thinking that far.. naruto said something about a place where ponies talk about friendship or a place where there were ancient gem aliens... he had no idea where naruto was going with any of it but it hurt his head as he went into detail but still leaving holes that had a mysterious meaning to it. but soon relive hit both of them as they saw the sage sitting on the land they had once fought on and soon to be the last place they fight each other. "hey old sage were ready but I have one itsy bitsy little question to ask not to be rude or anything" naruto said gaining the curiosity of both the sage and sasuke. "why us? why now?" naruto asked. the sage only mildly surprised at the question simply said "because you and sasuke understand the man you will meet... now are you ready because any more questions and I'll not be able to do this." "yes we're ready" they both said at the same time. and as they said it the talked beast glowed turning into a bright light and then sucked into naruto. then naruto's eyes burned as well as sasuke's. and then as soon as the pain ended they were enveloped in a bright light the sage finally said "good luck.. and remember reality is an illusion, the universe is a hologram, buy gold! BYE!" and with that they were gone and the only trace of them left was a strange triangle on the ground surrounded by stranger symbols

Darkness... thats all they saw.

Naruto opened his eyes after what seemed like forever but was in reality just a few hours. Sasuke was sitting in front of him, staring at him, naruto shot up as he realized sasuke HAD been staring at him. "m-mourning s-sasuke." he said slightly embarrassed. "mourning naruto, pleasant dreams?" sasuke said pointing to naruto's legs. "what?" naruto smarty replied looking down only to realize what he meant "GAAH" he covered himself quickly. "w-well ya k-know i-i u-u-um." naruto panicked "dont worry naru its only natural right?" sasuke said walking over to him and sitting in front of him. "but it would be embarrassing to walk around with a tent like that." He slyly said reaching forward to pull naruto toward him and capturing him in a kiss while stroking his "tent" but soon the heard a voice.. no.. two... no still not right three... but two are of kids the other... sounds echoish and loud.