In this fanfiction, Naruto getting the Uzumaki bloodline could lead to him having a stronger connection to his family heritage. It could also mean he has better control over his life - force energy, which is something the Uzumaki clan is associated with. Maybe he could even unlock some unique Uzumaki - only jutsus that no one has seen in a long time.
In many fanfictions, Naruto might obtain the Uzumaki sword through a hidden inheritance. Maybe it was left behind by an ancient Uzumaki clan member and Naruto discovers it in a secret location, like an old, forgotten Uzumaki shrine.
In a fem Naruto Uzumaki bloodline fanfiction, the story could focus on how her bloodline affects her relationships. Since the Uzumaki are known for their strong bonds, as a female Naruto, she could form deep friendships and alliances in a different way. Her bloodline might also attract unwanted attention from villains who want to use her power for their own gain. This could lead to many exciting adventures and battles as she tries to protect herself and those she cares about.
Another plotline could revolve around her being the last of the Uzumaki in a particular region. This would put a lot of pressure on her to preserve the bloodline and its techniques. She could face challenges from other clans who are jealous of the Uzumaki's power or who want to see the bloodline die out. This would lead to intense battles and political intrigue within the ninja world.
One interesting idea could be exploring new jutsu that Naruto could develop based on his Uzumaki bloodline. For example, perhaps a more powerful form of the Rasengan that utilizes the Uzumaki's natural chakra control. Another idea might be delving into the Uzumaki's connection to sealing jutsu and how Naruto could use it in unique ways, like creating unbreakable seals. And sometimes, fanfiction might focus on how the Uzumaki bloodline affects Naruto's relationships, such as making him more attuned to certain characters who also have a connection to the Uzumaki clan.
The sword might also have a connection to the spirit world. It could allow Naruto to communicate with the spirits of the Uzumaki clan or gain insights from their past. This would give him an edge in battles as he could learn from the experiences of his ancestors.
The Uzumaki bloodline can enhance Naruto's chakra control. Since the Uzumaki are known for their strong chakra, Naruto might be able to use jutsu more efficiently. For example, he could perform Rasengan with less effort or make it larger and more powerful.
The Uzumaki clan bloodline can also be used in fanfics to explore family and heritage. Characters might discover long - lost secrets about their Uzumaki ancestry that change their view of themselves and their place in the ninja world. It could be something as simple as a new jutsu that was forgotten by the clan but is now accessible to the main character because of their Uzumaki blood, or it could be a much deeper connection to a prophecy or an ancient power.
In fanfiction, Naruto's Uzumaki bloodline often gives him enhanced chakra reserves. This allows him to perform more powerful jutsu for longer periods. For example, he can spam his Rasengan more frequently without getting exhausted quickly.