One possible plotline could be Naruto having to learn to control this new power. Maybe he accidentally discovers it and at first it's out of control, causing chaos in the village. He then has to train with someone, like Kakashi or Jiraiya, to master it. Another plotline could be Naruto using his gravity manipulation to stop a powerful enemy from destroying the village. He creates a super - strong gravitational field to hold the enemy in place.
A plotline might involve Naruto using his gravity power in a different dimension where the normal laws of physics don't apply. He has to figure out how to use his ability in this strange new place while also facing off against enemies who are also adapted to the odd environment. Or perhaps Naruto's gravity manipulation is the key to unlocking an ancient prophecy. As he gets better at using it, he uncovers secrets about the past and future of the ninja world.
Well, Naruto could have a special kekkei genkai (bloodline limit) in fanfiction that enables him to manipulate metal. This could be something he discovers later in life. He could use this ability to create metal barriers for protection, or he could use it to launch a barrage of metal shards as an attack. He might also be able to merge with metal, like some sort of metal - ninja hybrid, and gain enhanced strength and durability while being in that form.
Another limitation might be the amount of chakra it consumes. Using this power too much could drain him quickly, leaving him vulnerable in the middle of a battle. Also, if there are opponents with abilities to disrupt chakra flow, they could potentially stop him from using his gravity control.
Well, it would make his combat style much more unpredictable. He could use gravity manipulation to increase the weight of his opponents, slowing them down. Or he could make himself lighter to move around the battlefield more quickly. For example, in a fight against a strong melee fighter, he could increase the gravity around them, making their attacks sluggish while he easily dodges and counter - attacks.
One possible plotline could be Naruto having to find new ways to communicate his ninja skills and strategies without speaking. He might develop a unique sign language that only his closest friends can understand at first. Another plotline could involve Naruto's inner thoughts being more emphasized as he can't verbally express himself. His friends would have to learn to read his body language and expressions more carefully. And perhaps there could be a story arc where Naruto discovers a hidden power that is related to his muteness, like a special chakra that he can only access when he is silent.
Yes, in fanfiction, Naruto can be given the ability to manipulate metal. Fanfic writers often like to give characters new and unique powers for the sake of creativity and exploring different storylines. It could add an interesting dynamic to his combat skills, allowing him to control metal weapons of his enemies or create his own metal constructs for offense or defense.
One possible plotline could be that Naruto is an orphan found by a different ninja clan. He grows up with different values and skills, and his path crosses with Kushina in a completely non - family - related way. For example, they could meet as rivals in a ninja tournament. Another plotline might involve Naruto being from another village entirely and coming to Konoha on a mission where he teams up with Kushina to fight a common enemy. They then form a bond based on mutual respect and shared experiences rather than a family connection.
A possible plotline could be that the Ketsuryugan gives Naruto the ability to see the true nature of people's chakra, which causes him to question some of his relationships. He might discover that some people he thought were friends have ulterior motives. Also, there could be a story where Naruto uses the Ketsuryugan to develop a new form of his Rasengan, combining the power of the Ketsuryugan with his existing skills. This new ability could then be the key to defeating a powerful and previously undefeatable enemy in the fanfiction.
One possible plotline could be a situation where Naruto is split into two versions of himself, maybe by some sort of jutsu gone wrong. And as they get to know each other better, they end up kissing as a way to reunite or merge back into one. Another could be in a dream sequence where Naruto is exploring his self - worth and in this dream, he kisses his own reflection which then turns into another version of himself.
Well, a possible plotline might involve Naruto being possessed by the essence of the Shredder. As a result, he starts to act more like the Shredder in his own world. He could form his own group of followers similar to the Foot Clan and try to take over the ninja villages. His friends would then have to find a way to break the possession and bring back the old Naruto. Or, perhaps Naruto willingly takes on the Shredder role to gain new powers to fight a greater evil in his world, but he has to struggle with the darker aspects of the Shredder's personality.
One possible plotline could be that Naruto discovers he is a prince from a hidden or lost kingdom. This could lead to him having to learn royal etiquette while still trying to maintain his ninja ways. Another plotline might be that his status as a prince makes him a target, and he has to protect his new - found royalty while also protecting the Hidden Leaf Village.