It changes his motivation. Instead of being mainly driven by protecting his friends and the village, he's now after money and personal gain as a mercenary.
The plot structure would be very different. Instead of following the typical Naruto plot of facing villains to protect the village, he's now on a path where he might be involved in more morally ambiguous situations. He could be working for both good and bad clients, which completely alters the kind of story arcs and conflicts that are present.
The relationships in the story are likely to be different. He may not have the same loyalty to his old comrades. For example, he might choose a mission that benefits him financially over one that helps the village. This would cause a shift in how he interacts with people like Kakashi or Sakura.
Well, in the original Naruto story, the focus is mainly on Naruto's journey to become a respected ninja, his relationships with his friends and the overarching theme of protecting the village. In 'mercenary naruto fanfiction', the main character or characters are often involved in tasks for money. So, the motivation is different.
It changes the original story by adding an element of foresight to Naruto's character. In the original, Naruto mostly reacts to situations as they happen. But in precognition fanfiction, he can anticipate events. This can lead to different battle outcomes. For instance, he might avoid a dangerous ambush that he would have otherwise walked into in the original story.
In the original Naruto story, the theme of friendship and loyalty is strong. In 'naruto betrayed fanfiction', this theme is flipped on its head. Betrayal becomes the central theme. The story may also explore different aspects of Naruto's character. For instance, how he copes with the pain of betrayal. It might show his darker side as he tries to seek revenge or find out why he was betrayed. This is very different from the Naruto in the official story who is always striving to protect and befriend others.
The fanfiction might change Naruto's character development. In the original, he grows through his ninja experiences. But with bionic enhancements, he may have to face different challenges, like dealing with glitches in his bionic parts or being feared by those who don't understand his new nature. This would lead to a different kind of growth for him.
The original Naruto story has themes of friendship, perseverance, and acceptance. In the 'naruto is not human fanfiction', these themes could be distorted. For example, if Naruto is not human, his friends might have a different reaction to him, changing the friendship theme.
The story's plot could also take different turns. Instead of the usual challenges he faces as a male ninja, he now has to deal with issues related to hiding his gender. This could include things like disguising his appearance more carefully and avoiding situations where his gender might be discovered.
The Naruto Devil Fruit Fanfiction changes the original story in multiple ways. First, it alters the concept of power acquisition. In the original Naruto, characters train hard to improve their chakra and learn new jutsu. With Devil Fruits, power can be obtained by simply eating a fruit. This changes the way characters progress in strength. Second, it affects the world - building. The Naruto world now has to incorporate the existence of Devil Fruits, which may come from another dimension or be a new discovery in their own world. This can lead to new locations being explored, like islands where Devil Fruits are found. Third, the relationships between characters are different. Characters may envy or befriend others based on their Devil Fruit powers rather than just their ninja abilities. All these changes make the fanfiction a very different take on the original Naruto story.
It changes the team dynamics. Instead of Sakura's role as the healer and her relationship with Naruto and Sasuke, the replacement character brings in new interactions. For example, if a more aggressive character replaces her, there would be more arguments within the team.
Well, if Naruto was Minato's younger brother in fanfiction, it would completely change the relationship dynamics. For one, Naruto might not be the outcast he was in the original story. He could have had some of Minato's prestige rubbed off on him. Also, his training might have been different. Instead of having to struggle so much on his own, he could have had Minato's direct guidance from the start. And the whole mystery around his parents would be non - existent, which was a big part of the original story's intrigue.
Well, if Naruto is the son of Rouge in fanfiction, it could change a whole lot. For one, his relationship with the village might be different. Since Rouge was from a different background, Naruto might not be as shunned as he was in the original. Also, his abilities could be different. Maybe he'd inherit some of Rouge's unique skills instead of just the Nine - Tails' power. And his relationships with other characters like Sasuke and Sakura would also be different as his origin story is completely changed.