In this fanfiction, the red - haired character with chakra chains could be a reincarnation of an ancient ninja. The chakra chains are a remnant of that past life's power. Naruto, being the protagonist, would be intrigued by this new character. They could team up to face a new threat that only their combined powers can defeat. The red - haired character could teach Naruto new ways to control and utilize his own chakra, based on their knowledge of the chakra chains.
A simple way is to introduce a new character with red hair and the ability to use chakra chains. This character could be a foreign ninja who comes to Konoha. Naruto would be curious about their abilities and they would start to interact. For example, they could train together and Naruto would learn new techniques from observing the use of the chakra chains.
Perhaps the origin of the chakra chains lies in Naruto's connection to the tailed beasts. Since he has a unique bond with the nine - tailed fox, the chakra chains might be a manifestation of that bond, combined with his own latent Uzumaki powers. It's possible that as he grew stronger and his understanding of chakra deepened, this ability was awakened.
Maybe it has something to do with his Uzumaki heritage. The Uzumaki clan was known for their strong chakra, so it could be a latent ability passed down through the generations.
One possible fanfiction could involve a character who has both the ability to use chakra chains and the Sharingan. For example, a new character is introduced who is a descendant of both the Uzumaki and Uchiha clans. This character discovers their unique powers and has to learn to control both the chakra chains, which are typically associated with the Uzumaki, and the Sharingan from the Uchiha. They might face challenges in a battle where they have to use both powers simultaneously to defeat a powerful enemy.
One implication could be that Naruto becomes more powerful in combat. The chakra chains can be used as a weapon or a form of defense, allowing him to hold opponents in place or deflect attacks.
In many fanfictions, the Rinnegan and chakra chains are often intertwined in terms of power and function. The Rinnegan, being one of the most powerful ocular abilities in the Naruto universe, can potentially bestow special properties on the chakra chains. The chakra chains themselves might be a way to channel the raw power of the Rinnegan. For instance, they could be used to bind opponents while simultaneously draining their chakra through the Rinnegan's absorptive capabilities. This connection adds an interesting dynamic to the characters who possess both the Rinnegan and the ability to use chakra chains, making for some really cool and unique battle scenarios in fanfiction.
Perhaps Naruto unlocks the chakra chains because of a special item he discovers in Wave. This item could be something that has a connection to his past or to the chakra chains themselves. It might emit a certain energy that interacts with Naruto's chakra, causing the chains to be unlocked. Another possibility is that Naruto's encounter with the local chakra environment in Wave is different from what he's used to in Konoha. This new environment could act as a catalyst, triggering a reaction in his chakra system that results in the unlocking of the chakra chains.
One possible fanfiction could be about a new character who discovers they have the chakra chains bloodline in the Naruto universe. This character might struggle to control this power at first, facing challenges from both within their own village who fear the unknown power, and from outside threats who see it as a valuable asset. They could then go on a journey to master the chakra chains, meeting Naruto and his friends along the way and learning from them about the true meaning of strength and friendship.
The golden chakra chains in fanfiction are often seen as more powerful. Regular chakra chains are already a formidable ability, but the golden ones might have enhanced strength, allowing Naruto to break through stronger defenses or hold more powerful foes. They could also have different properties, like being able to disrupt an opponent's chakra flow more effectively.
A simple way would be to have a character inherit both traits. For instance, if Naruto and Sasuke had a child in the fanfiction, that character might inherit the Uzumaki's chakra chains ability and the Uchiha's Sharingan. The story could then revolve around this character learning to master these powers and facing various challenges.