One great 'Post War Naruto Fanfiction' is 'The New Era'. It focuses on how the characters rebuild their lives after the war. Another is 'Naruto: Post - War Reconciliation' which delves into the political and social changes in the shinobi world post - war.
There are several recurring themes. Reconciliation is a major one. Villages that were enemies during the war now have to find a way to coexist. This involves characters from different sides learning to trust each other again. Another theme is the passing of the torch. The older generation, having experienced the war, imparts their wisdom to the younger generation who will shape the post - war world. And of course, love and friendship are also common themes as they help the characters get through the difficult post - war times.
He would likely interact with his father, Minato. Since Minato was very active during the Third War, Naruto would have a lot to talk to him about, like his own experiences and the future. Another character would be Jiraiya. Jiraiya was also involved in the war and he was Naruto's mentor, so Naruto would surely seek him out. And of course, he might interact with the Third Hokage as well, to gain more knowledge about the past and how to handle the situation in the war.
One common theme is redemption. Since Naruto is a war veteran, he often tries to redeem the mistakes or tragedies that happened in the past. He wants to save his friends and the village from the pain they endured in the original timeline.
One great Naruto Third Shinobi War time travel fanfiction is 'Back to the War'. It has an interesting plot where the main character goes back in time and tries to change the outcome of the war. The character development is well - done and it stays true to the Naruto universe's lore.
Naruto's Rasengan would be a game - changer. In the Second Shinobi War, such a powerful and unique jutsu would be unheard of. He could use it to take out enemy strongholds or important leaders quickly.
Naruto's presence would likely introduce new tactics. His unique jutsus like the Rasengan could be used in unexpected ways. His opponents would have to adjust their strategies to deal with his unpredictable fighting style.
One great post - war Naruto Harry Potter fanfiction is 'The Crossover Chronicles'. It combines the magic of the Harry Potter world with the ninja skills of Naruto in a really interesting way. The characters from both universes interact in a post - war setting, which makes for some exciting plotlines.
One common theme is adaptation. Naruto and other characters have to adapt to the new world they are in during the crossover. For example, if it's a crossover with a modern - day world, they have to understand new technology and social norms.
Some Naruto post - war fanfiction might revolve around the new generation of ninjas. For example, the children of the main characters growing up in a world that's still recovering from the war. They could inherit the legacies and burdens of their parents. There could be a story about a young ninja who discovers a hidden threat that was left over from the war and has to convince the older generation to take action. Also, fanfictions might explore how the technology in the ninja world evolves post - war, like new types of jutsu or ninja tools.