In the 'naruto trains boruto fanfic', Naruto might teach Boruto some powerful ninja techniques. For example, he could show Boruto how to master the Rasengan more effectively. Maybe he'd also train Boruto in the art of stealth and how to read an opponent's moves better.
One potential storyline could be Naruto training Boruto to unlock a new form. This new form could be a combination of Boruto's unique abilities and Naruto's power. Another storyline might be Naruto teaching Boruto how to deal with the pressure of being his son and living up to the Uzumaki name.
He would probably have a mix of reactions. On one hand, he'd be intrigued by the creativity of the fans. He might see fanfics that show Boruto in really heroic or unexpected situations. However, he could also be a bit critical. For example, if a fanfic misrepresents the values he's trying to instill in Boruto or the way the village operates. But overall, it would be an interesting experience for him to peek into the minds of his fans.
In this fanfic, Naruto might teach his younger self some advanced jutsu. For example, he could show the younger Naruto how to better control the chakra for Rasengan at an earlier stage. This would make the younger Naruto stronger faster in the story.
One possible thing that could happen is that Naruto could teach his younger self some advanced jutsu. For example, he might show the younger Naruto how to better control the Nine - Tails' chakra earlier. This would give the younger Naruto a significant power boost and change the way he approaches battles in his early days.
In the fanfiction, they could face a common enemy. Naruto, with his powerful ninjutsu and Shikamaru, with his clever strategies, would have to work together. For example, they might be up against a group of rogue ninjas. Naruto could be the main force in direct combat, while Shikamaru uses his shadow jutsu to immobilize the enemies at crucial moments, and during their training, they prepare for such scenarios.
Well, Naruto would probably become extremely powerful. Goku's training methods are intense and focus on pushing physical limits. Naruto, with his already strong will and chakra, could gain new levels of strength. He might learn how to better control his chakra in ways similar to how Goku controls his ki. Also, Goku could teach Naruto some of his signature moves, like the Kamehameha, which Naruto could potentially adapt to his own style using chakra.
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.
Maybe Harry could meet new friends while training. He might discover new magical abilities related to his training. Or he could face some challenges that test his limits.