Well, Boruto might be really shocked. He has seen Naruto in his normal state, but seeing Naruto in the 4 - tails form through a fanfiction would be wild. He might be amazed at the power his father once had to control such a powerful and wild form. He could also start to understand more about Naruto's past struggles.
Boruto could have a mix of emotions. On one hand, he would be proud of his father for being able to handle the 4 - tails form. On the other hand, he might feel a bit intimidated. In the fanfiction, if it shows Naruto in some intense battles in the 4 - tails state, Boruto might think about how he can live up to that kind of power and legacy. He could also start to train harder, inspired by what he reads in the fanfiction.
In a 'naruto saves boruto fanfiction', Naruto might use his powerful jutsu like Rasengan to fend off enemies threatening Boruto. He could also use his experience and wisdom to guide Boruto out of a difficult situation, perhaps one involving a powerful new villain in the ninja world.
In a fanfiction where Boruto fights Naruto, it could be a very emotional battle. Boruto might be driven by his desire to prove himself as a ninja independent of his father's shadow. He could use his unique jutsu, like the Vanishing Rasengan. Naruto, on the other hand, would bring his vast experience and the power of the Nine - Tails. It could end in a draw with both realizing the importance of family and understanding each other better.
Well, he might be really surprised. Some fanfictions could show Boruto in situations he never imagined. He could be proud of the creative ideas fans have about his son's adventures.
In such a fanfiction, Naruto could share his old ninja tales with Boruto. Maybe he'd tell about his battles against the Akatsuki. Boruto would be in awe, seeing his father in a new light.
In a fanfiction where Boruto meets Kid Naruto, there could be a lot of chaos at first. Boruto might be shocked to see a younger version of his father. Kid Naruto would probably be curious about Boruto's strange clothes and gadgets. They could end up getting into some kind of adventure together, like facing a common enemy. Maybe Boruto would show Kid Naruto some of his ninja techniques from the future, and Kid Naruto would teach Boruto some of his own unique skills that he developed during his own time as a young ninja.
In a 'Boruto meets teen Naruto' fanfiction, Boruto could be amazed by his father's skills as a teen. He might see Naruto's determination in a new light and gain a deeper understanding of his own potential. Maybe they'd train together, with Naruto teaching Boruto some of his old - school jutsu.
In fanfiction, such a plot might occur due to the writer wanting to create drama. They might twist the relationships in the Naruto universe to explore extreme emotional situations. For example, the writer could be trying to show how Naruto, who is usually seen as strong and reliable, would react to such a betrayal. It's a way to take the characters out of their normal characterizations and see how they adapt.
Well, in such a fanfiction, Boruto might be really shocked to see his father as a teenager. Maybe they'll have a sparring match where Teenage Naruto shows off his wild and unrefined yet powerful skills, and Boruto has to adapt to fighting this different version of his dad. They could also have some heart - to - heart talks about Naruto's dreams back then and how Boruto can better understand his own path.
Well, if Naruto becomes the Nine - Tails in fanfiction, it could lead to some really interesting storylines. He might start to see the world from the Nine - Tails' perspective to some extent. This could make him more aggressive in his approach to protecting the village. He could also develop new jutsu that are unique to his Nine - Tails form. And his connection to other tailed beasts might change as well. For example, he could communicate with them more easily or have a stronger influence over them. It would definitely be a game - changer for the Naruto universe in the fanfiction world.
Well, he might have incredible power. He could be almost unstoppable in battles. His physical abilities like speed and strength would skyrocket. And he might have a whole new look, with more Nine - Tails features. Maybe his eyes would be more like the Nine - Tails' too.