Naruto might develop a deeper understanding of his own strength. As he trains with his clones, he sees different aspects of his abilities. He could realize that his real strength lies not just in brute force but also in the ability to cooperate with himself, so to speak. This self - awareness would help him grow as a person and a ninja. For example, he could learn to better allocate his chakra among his clones based on their tasks.
Naruto's character development in this fanfiction might involve him becoming more of a leader. With his new skills from training, he can inspire others and lead by example. He may also be more patient, having learned the value of hard work and perseverance during his training.
Their relationship can develop as they rely on each other during training. For example, Naruto might start to see Hinata in a new light when she saves him from a tricky training situation using her skills. This newfound respect can be the start of deeper feelings.
In a fanfic, Naruto's shadow clone training can be made more interesting by adding unique challenges. Maybe the clones start to develop their own personalities during the training. This could lead to chaos as Naruto has to deal with unruly clones. The training could also be set in a different environment, like a strange forest where the chakra is different, forcing Naruto to adapt his training methods.
Naruto would probably be very curious about the clone trooper culture. He might be shocked at first by the fact that they are all clones. But his friendly nature would make him quickly start making friends among the clone troopers. He would try to understand their military structure and how they operate as a unit.
Naruto would probably have a more complex view of power. In the original, he was all about becoming stronger to protect his friends. But as a Darkseid clone, he might question the nature of power. Darkseid uses power for domination, and Naruto would have to struggle not to be influenced by that aspect while still using his new - found powers for good.
Naruto could develop a more cautious side. Since the Rinnegan is such a powerful and previously neglected thing, he would need to be careful. For example, he might start to study and analyze situations more before jumping into action like he used to.
In contracts fanfiction, Naruto might develop stronger bonds with the beings he contracts with. This could lead to him becoming more empathetic and better at understanding different perspectives. He could learn from their cultures and values, which in turn would shape his own character in a more positive way. For example, if he contracts with a group of forest spirits, he would learn to respect nature more and incorporate that into his ninja way.
Naruto in these fanfictions may develop stronger relationships. His intelligence allows him to better understand his friends' feelings and needs. For instance, he can give more empathetic advice to Sasuke about his family and clan issues. He also might be able to form new alliances with characters he previously had no connection with because of his new - found mental acuity.
Naruto's character would likely become more stoic. Vergil is known for his calm and collected demeanor, so Naruto might start to suppress his more exuberant emotions. He could become more calculating in battles, thinking several steps ahead like Vergil does when facing his enemies.
Naruto's character may develop a more nuanced view of the world. Being in the Akatsuki, he sees the other side of the shinobi world that he didn't fully understand before. He might become more cautious and calculating, as the Akatsuki is full of dangerous individuals.