In a 'naruto son of ophis fanfiction', the story could center around Naruto's struggle to balance his normal ninja life with the implications of being the son of Ophis. His relationships with his friends like Sasuke and Sakura could be affected. They might be initially shocked or even a bit wary of him. Naruto would then have to work hard to show them that he's still the same Naruto they know, while also coming to terms with his own special nature and the powers that come with it.
The plot might involve Naruto exploring his new family connection to Ophis. He could go on a journey to learn more about Ophis and his own origins. Along the way, he may encounter other characters who either help or oppose him because of his relation to Ophis. For example, some might fear his newfound power while others could see him as a key to some greater prophecy or plan.
In this fanfiction, perhaps Naruto is transported to a dimension where Ophis is a powerful figure. Naruto, with his strong sense of justice, tries to understand Ophis' motives. He may initially be in awe of her power but then realizes that there are some dark aspects to her actions. He then has to decide whether to side with her or oppose her while also trying to find a way back to his own world.
One possible plot could be that Naruto, with his determination and strong will, somehow meets Ophis in a different dimension or realm. Ophis, being a powerful being, is initially intrigued by Naruto's unique chakra. Naruto, in turn, is drawn to Ophis' mystery. They start to understand each other's worlds and gradually fall in love. Eventually, they decide to get married, uniting their different powers and cultures in a way that brings peace and new possibilities to both their realms.
In a more comical plot, Ophis could be shrunk down to a more human - like size and lost in the Hidden Leaf Village. Naruto finds her and mistakes her for a lost child at first. As he tries to help her, she gets frustrated with his naivete but also finds it endearing. Over time, their relationship evolves into a romantic one, and the kiss is a sweet moment that surprises all the villagers who have been watching their strange relationship develop.
He could have the power of the Ouroboros, which might give him the ability to manipulate energy in ways unique to the Highschool DxD world. Maybe he can create powerful energy shields or attacks.
I'm not entirely sure as there are many different interpretations in fanfiction. But generally, it might involve Harry having some special powers or a different destiny due to being the son of Ophis. It could also explore new relationships with other characters from the Harry Potter universe and new adventures that deviate from the original story.
One possibility is that Fem Naruto, being a strong - willed character, is intrigued by Ophis' power. Maybe she first encounters Ophis during a mission or some sort of interdimensional event. She could start to study Ophis' abilities and gradually become a fan in the sense of admiring her power. For example, Fem Naruto might see how Ophis can manipulate energy in ways she has never seen before and be inspired to learn more about that type of power, which could lead to her trying to incorporate some of those concepts into her own jutsu development.
One possible plot could be that Naruto somehow gets transported to the Highschool DxD world. He meets Ophis and initially they are at odds because of their different natures. But as they interact more, they start to understand each other. Naruto's determination and Ophis' power could lead to them teaming up against common enemies in the Highschool DxD universe, and their relationship could develop from there into a romantic one.
Well, in this fanfiction, Naruto as Ophis' dad might mean that he imparts his values to her. Naruto could teach Ophis about friendship and the importance of believing in others. The story could involve Ophis learning from Naruto how to fight with honor and how to use her powers for good. For example, Naruto could train Ophis in combat techniques similar to his own ninja training, and they could go on adventures together, with Naruto guiding Ophis through different challenges.
Well, one way the storyline could develop is by Naruto having to hide his true identity as Ophis' son while trying to fit into the Highschool DxD world. He might struggle with the different power dynamics and the complex social structure there.
It's possible that there could be a fanfic with this premise. Fanfic writers often explore very creative and strange ideas. However, without doing a very extensive search in the vast world of fanfiction websites, it's hard to say for certain. There are so many different takes on existing fictional universes in fanfic, and this would be a very interesting and unexpected one.