On a larger scale, it could change the balance of power in the ninja world. If Fem Naruto has some unique abilities and she's not on Konoha's side, other villages might try to recruit her or use her absence to their advantage. This could lead to more conflicts between the villages and a re - evaluation of alliances in the Naruto universe.
One reason could be that she feels betrayed by Konoha. Maybe she has faced discrimination or unfair treatment there in the past because she's female in a world that might be more used to male ninjas. For example, she could have been passed over for important missions or training opportunities just because of her gender.
The story would also change the perception of Naruto. Instead of being seen as the hero of Konoha, he would be considered a traitor by many. This would create a whole new set of relationships and conflicts. His friends might try to convince him to change his mind, leading to some very emotional and complex storylines. The shinobi world as a whole might start to question the values that Naruto has always represented, like loyalty and perseverance. And if Konoha does fall, it could inspire other villages to reevaluate their own security measures and relationships with their ninjas.
The overall Naruto universe would be turned upside down. Naruto's refusal to protect Konoha could lead to a breakdown in the relationships he has built. His former allies in Konoha might become his enemies, and those who were once his enemies outside of Konoha might try to use him for their own gain. The Akatsuki, for example, might try to recruit him or manipulate him to further their goals. This would create a whole new set of conflicts and alliances that we haven't seen in the original story.
Well, it completely flips the idea that Naruto is always loyal to Konoha. In the original story, Naruto's main goal was to protect the village. Here, his refusal makes Konoha vulnerable and forces the other characters to re - evaluate their relationship with Naruto and also their own role in protecting the village.
Maybe he has some personal grudges against the village. For example, he might have felt betrayed by the village in the past and that made him reluctant to offer help.
Konoha might be in shock at first. They have always relied on Naruto to some extent, and his refusal to help is completely unexpected.
Well, their relationship could bring a new dynamic to the village. People in Konoha would see their relationship as a sign of change. It might inspire more female ninjas to be more open about their relationships and not be held back by traditional ninja values.
It would likely have a huge impact on Naruto's power development. With a fem Kyuubi as his mother, Naruto might have an even closer connection to the Kyuubi's chakra from the start. He could potentially access more of its power more easily. For example, he might not have to struggle as much to control the Kyuubi's chakra as he did in the original story.
One possible reason could be that Naruto is extremely powerful and his skills are needed to protect Konoha from a new and powerful threat. His combat abilities, like his Rasengan and Sage Mode, are crucial for the village's defense.
Konoha would initially be in shock. Naruto is a hero to many in the village, and his sudden departure with Itachi, who was once considered a traitor, would cause a lot of unrest. The villagers might start to question the leadership of the village, wondering why Naruto left and if there was something they could have done to prevent it.