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.
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.
It might be a result of some special training or encounter. For instance, if Naruto had a unique experience during a mission or while training with a new mentor, this could have triggered the unlocking of the chakra chains. It could be that he tapped into a new source of chakra or learned a new technique that enabled this ability.
Naruto unlocking chakra chains could be a turning point in the fanfiction's plot. It could mean that he has a connection to some hidden or forgotten part of his heritage. This new power could attract the attention of the villains in the story. They might see him as a greater threat or as a valuable asset to their own plans. Consequently, the whole story could shift from Naruto being on the defensive to him being actively hunted or courted, which would be a major plot shift.
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.
One interesting plotline could be the discovery of new powers related to the chakra chains. For example, a character might find out that the chakra chains can be used to not only bind opponents but also to transfer chakra in a unique way, allowing for unexpected team - ups or power - sharing moments.
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.
Chakra chains can be used to create unique forms of defense. For example, they could be spun around the user to form a protective barrier against incoming attacks like kunai or jutsu. This would add an interesting visual element to the fight scenes in the fanfiction.
The use of chakra chains by Naruto in fanfiction could also have implications on his character development. It could represent a new level of maturity or power for him. He may start to see himself in a different light, more confident and in control. This new ability could also make him more introspective as he tries to understand the origin and full potential of the chakra chains. It could even lead to him exploring new aspects of his chakra nature that he hadn't considered before, which in turn could open up new paths for his growth as a character.
In some fanfictions, chakra chains are depicted as extremely powerful and almost unbreakable. They can be used to bind opponents tightly, restricting their movement and jutsu use.