Perhaps in the fanfic, Dark Naruto realizes that his presence is causing unrest in the village after the Chunin Exams. He doesn't want to be a source of trouble for those he cares about, like his friends or even his sensei. So he chooses to leave to protect them. He might embark on a journey to learn more about his dark side and how to control it away from the village.
In this fanfic, it could be that Dark Naruto has a different view of the Chunin Exams results. He might think that the system is corrupt or unfair. After the exams, he decides to leave the village to seek out a new way of life. He could go in search of other ninjas who share his views or look for a place where his skills are more appreciated. He may also be on a quest to find out the origin of his dark powers and how they can be used for good or bad depending on his choices.
Well, it could be about Naruto during the Chunin Exams but with a darker twist. Maybe it focuses on Naruto having to face more sinister opponents or dealing with some kind of internal struggle that's much darker than in the original story during the exams.
Well, a great plot twist might be if the Chunin Exams were revealed to be a front for something else entirely. Like, the real purpose was to test the loyalty of the villages to the Hidden Leaf. So, some of the tasks and battles were actually designed to see who would side with the Leaf in a potential conflict. Or perhaps a character who was thought to be weak turns out to be a super - powerful ninja in disguise, and they start to turn the tables in the exams.
Well, in a fanfiction about Dark Naruto in the Chunin Exams, he could cause chaos during the exams. Maybe he'd use his dark powers to defeat opponents in really cruel ways, unlike the normal Naruto. He might not follow the rules at all and just go on a rampage to show his strength.
Well, one possible plot development could be Naruto training even harder to prove himself. After the Chunin Exams, he might seek out new jutsu or ways to improve his skills. Maybe he starts to focus on his control over the Nine - Tails' chakra more intensively.
Well, perhaps in the fanfic, Naruto wins because of unexpected alliances. He could form a temporary alliance with an unlikely character, like Gaara. They might realize they have more in common than they thought and team up to overcome the challenges in the Chunin Exams. This would be a great plot development.
Naruto would surely be one of the main characters as it's about his experience in the Chunin Exams, even if it's a darker version. Sasuke might also be a key character as he is an important part of Naruto's story during the exams.
In the fanfic, Naruto might use intense physical training like running up mountains. This helps build his stamina which is crucial for the exams.
One possible plot could be that Naruto and Yugito are both entered into the Chunin Exams by their respective villages as top - notch genin. During the written test, Naruto struggles a bit with the traditional knowledge but uses his quick thinking and observational skills to pass. Yugito, on the other hand, aces it with her calm and collected nature. As the practical exams start, they are pitted against different opponents at first. But then, due to some unforeseen circumstances like an attack on the exam venue by a rogue ninja group, they have to team up to defend the other examinees and the integrity of the exams.
Well, one possibility is that Naruto sings to boost the morale of his friends during the Chunin Exams. Maybe he uses his unique voice to inspire them before a tough battle.
In such a fanfiction, the plot could involve Naruto being pushed to the extreme during the Chunin Exams. Maybe he witnesses some great injustice or threat to his friends that makes him cross his moral line and kill. For example, if an enemy tries to assassinate Sasuke during the exams and Naruto, in a fit of rage and desperation to protect his friend, uses a powerful jutsu that ends up killing the attacker.