Maybe he realizes the exam is too dangerous or he discovers some unfairness in it. In the original Naruto story, Naruto has faced many difficulties and moral dilemmas during the Chunin Exam. So in the fanfiction, similar situations might push him to quit.
He might face disappointment from his friends and mentors. His friends who were also participating in the exam might feel let down, and his mentors, like Kakashi, could be concerned about his decision and how it will affect his future as a ninja.
One possible scenario in such a fanfic could be Naruto easily overpowering his opponents during the Chunin Exam. For example, in the written test, he might use some new, godlike power to read the minds of the examiners or sense the correct answers. During the combat rounds, he could defeat his foes with a single move, leaving everyone in awe. His newfound power might be related to some ancient ninja art he discovered or a special training he underwent secretly.
One possible fanfic could be about Naruto and Temari teaming up during the Chunin Exam in unexpected ways. Maybe Naruto helps Temari when she's in a tough situation against an opponent she underestimated. They could form an alliance that surprises everyone.
The student preparation summary was a process in which the student summarized and reflected on their preparation after the exam. Students could review the questions, check the answers and comments, and analyze their performance to prepare for the exam. In the summary, students could find out where the problem was, summarize their knowledge points, summarize their answering skills, summarize their successful and failed experiences, and so on. Through the exam preparation summary, students could understand where their mistakes were and prepare for the next exam. The test preparation summary provided guidance and help for students 'studies, which could help students improve their grades and learning effects.
Naruto would likely become more self - reliant. As a ronin, he doesn't have the support of a village. So during the Chunin Exam, he has to trust his own instincts and skills more. He may also become more cautious as he realizes he can't always count on backup.
One common theme is growth. The characters are usually going through a significant growth phase during the jounin exam, both in terms of their ninja skills and their personal development.
Perhaps he was tricked into quitting. There could be some villains in the fanfiction who managed to deceive Naruto into believing that quitting was the best option for him. They might have used his naivete against him. For example, they could have told him that by quitting he was protecting his friends, when in fact they just wanted him out of the competition.
Maybe in a fanfic, Naruto is dealing with a personal crisis or a family matter that makes him unable to attend the Chunin Exam. Or perhaps there's a magical curse that keeps him away from it.
Sasuke is also a favorite. His cool demeanor and powerful abilities make him a central figure in many genin exam fanfictions. Writers often focus on his rivalry with Naruto during the exam.