The main conflict might be the mistrust among the clans. In the Warring Clan Era, clans were constantly at war with each other, and they were very suspicious of outsiders. Fem Naruto, as a time - traveler, is an outsider. So, getting the clans to trust her enough to listen to her ideas for peace would be a huge challenge. She would have to prove herself not only as a capable ninja but also as someone who has the best interests of all the clans at heart. This could involve her having to participate in dangerous battles or perform incredible feats to gain their respect and trust.
A major conflict could be the existing power struggles between the clans. Even if Fem Naruto wants to bring peace, the clan leaders might be too set in their ways and see her as a threat to their power. For example, the more dominant clans might not want to share their resources or territory, and they could oppose any changes she tries to make. Also, there could be internal conflicts within the clans themselves, with some members supporting Naruto's ideas of unity while others are against it, fearing a loss of their clan identity.
The main conflict could be Naruto's struggle to fit into the very different social and cultural norms of the Warring Clan Era. As a time - traveler, she has modern ideas and values that might clash with the more traditional and clan - centric views of that time.
Well, in this type of fanfic, Fem Naruto might end up changing the history of the ninja world in the Warring Clan Era. She could use her Uzumaki heritage to her advantage. Since the Uzumaki clan was known for their strong life force and sealing techniques, she could teach these skills to other clans in exchange for peace treaties. Also, she might encounter some of the ancestors of her friends in Konoha, and this could create some really interesting character interactions and story arcs as she tries to shape the future (or rather, the past in this case) of the ninja world.
One common theme is changing the past. Since Naruto travels back in time, he often tries to prevent the tragedies that led to the long - standing enmities between the clans. Another theme is the clash of values. Naruto comes from a more modern - minded era in the Naruto world, and when he enters the warring clan era, his ideas about peace, cooperation, and power are very different from those of the people there.
The theme of love and sacrifice also pops up. Fem Naruto may fall in love with someone from a different clan, which adds more complexity to the story. And in some cases, she has to make sacrifices for the greater good, like giving up personal relationships or even her own safety to try and bring peace to the warring clans.
A power - hungry warlord who sees Sakura as a threat to his plans of total domination could be the main antagonist. He might fear that her knowledge or the changes she brings could disrupt his hold on power, so he tries to eliminate her at every turn.
Well, there's 'Time Traveler Naruto: Warring Clans Edition'. In it, Naruto finds himself in the middle of the chaos of the warring clans era. He has to quickly adapt and figure out how to use his powers in a world that is much more brutal and unforgiving than his own time. It's really exciting as he forms alliances with some clans and tries to outwit the more hostile ones.
One popular fem Naruto warring clan era fanfic is 'The Red-Haired Kunoichi'. It has an interesting plot where the female Naruto character navigates the complex politics of the warring clans. The character development is well - done, and it gives a fresh perspective on the era.
I recommend 'Warring Clans: A Naruto Tale'. This fanfiction does an amazing job of showing the different fighting styles of each clan. It also has some unique takes on how the relationships between the clans were formed and broken during that time. It's full of action and drama.
Naruto himself would be a great choice. He has a strong sense of justice and his time - traveling could lead to some interesting changes in the clan wars. He might try to end the wars early and bring peace among the clans. His unique abilities and personality would also make for an exciting story.
It could be a young Naruto Uzumaki, exploring his family's past during the clan wars era. He might discover secrets about the Uzumaki clan that have been long forgotten.
The mystery. In the Warring Clan Era, there are so many secrets about the clans, their jutsus, and their grudges. Fanfictions in this era often explore these unknowns.