Common themes include adaptation. Naruto has to adapt to the new powers and knowledge that come with being Eragon's son. There's also the theme of conflict. His new status might bring him into conflict with those who don't understand or fear his new powers. And family is a theme too, as he might search for more about his father Eragon and what that means for his own family in the Naruto world.
One common theme is the struggle with identity. Naruto, being the son of Eragon, has to figure out how to balance his ninja identity with his new heritage. Another theme is power discovery. He has to learn about and control the powers he gets from Eragon. And of course, there's often a theme of friendship as he tries to explain his new situation to his friends in the Naruto world.
In 'Naruto son of Eragon' fanfictions, a frequent theme is the exploration of different cultures. Naruto is from the ninja world and now has to incorporate Eragon's world into his understanding. The theme of destiny also pops up a lot. His new heritage might lead him to a different destiny than he originally thought in the Naruto story. Additionally, the theme of loyalty can be seen as he has to decide where his loyalties lie between his newfound family ties to Eragon and his friends and village in the Naruto world.
One common theme is the clash and integration of different power systems. Since Eragon has his dragon - based magic and Naruto has chakra - based ninja abilities, fanfictions often explore how these two systems interact. For example, in some stories, they might combine their powers to defeat a common enemy.
Yes, there are some interesting ones. You can start by looking on fanfiction websites like FanFiction.net or Archive of Our Own. Some may focus on how Naruto, as the son of Eragon, discovers his unique heritage and powers. They often blend the magical elements from Eragon's world with Naruto's ninja world in creative ways.
One common theme is identity struggle. Percy has to figure out who he is now that his parentage has changed. He was known as a son of Poseidon, and suddenly being the son of Tartarus throws his whole self - concept into chaos.
Adventure and growth are also prevalent. The characters in the harem, along with Eragon, might go on quests together. During these adventures, they all grow as individuals, learn new skills, and face challenges that strengthen their bond as a group. It's not just about the romantic aspect but also about their personal and collective development.
One common theme is the struggle for power. Since they are in a world full of magic and different factions vying for control, fanfictions often play with this idea in relation to Eragon and Arya. Also, the theme of friendship is prevalent. They are comrades in a way, and fanfictions develop this aspect further. For example, in some fanfictions, their friendship is what saves them from a great danger.
In such fanfictions, a common plotline is Naruto unlocking hidden powers related to his Uchiha blood. Since Madara was an extremely powerful Uchiha, Naruto might discover new jutsu or abilities that were previously unknown to him. Also, there could be a plotline where the ninja villages react to Naruto's new identity. Some might see him as a threat, while others might hope he can break the cycle of hate that Madara was a part of.
Power growth is a common theme. Since Naruto is becoming a sage, the fanfictions usually focus on how his power evolves. For example, in many of them, he has to learn to control new types of chakra as a sage.
One common theme is friendship. Naruto is all about making friends and Eevee can be portrayed as a new friend he makes. Another could be the idea of power. Eevee's potential to evolve into different powerful forms can be linked to Naruto's growth as a ninja.
One common theme is the struggle with identity. Naruto, who is known for his bright and positive nature in the original series, has to come to terms with being an assassin, which is a much darker role. Another theme is secrecy. He has to keep his new identity hidden from his friends and loved ones.
A common theme is the exploration of their father - son relationship. Since Minato died when Naruto was born, fanfictions often delve into what could have been if they had more time together. For example, how Minato would have been as a father figure, guiding Naruto in his ninja training and in life in general.