Maybe in the fanfiction, Kaguya's power is split among several individuals in the Naruto world and Naruto has to find a way to reunite it without causing chaos. Along the way, he discovers hidden secrets about Kaguya's origin and her true intentions.
One interesting plot idea could be a story where a new character discovers they have a hidden Kaguya bloodline ability that has been dormant for generations. They struggle to control it at first, causing chaos in their village. Another could be a time - travel fanfic where a character goes back to the era of Kaguya and tries to change the course of history regarding the bloodline. Maybe they want to prevent the spread of the more dangerous aspects of the bloodline.
One interesting plot idea could be that Kaguya is reborn in the modern Naruto world. She has no memories of her past at first. Naruto discovers her and senses a strange power within her. As she starts to regain her memories, she struggles between her old self and the new world she's in. Naruto has to decide whether to trust her or not.
One plot idea could be that Naruto, using his unique ability to understand and reach out to others, tries to find a way to redeem Kaguya. He might journey through different dimensions to learn more about her past and what led her to become so power - hungry. This could involve him facing challenges in these strange dimensions and having to rely on his ninja skills as well as his compassion.
One idea could be exploring Kaguya's past in more detail before she became the mother of Naruto's lineage. Maybe show her life on her home planet and what led her to consume the chakra fruit. Another could be a story where Kaguya somehow returns in Naruto's time and has to face the new world she helped create, with all its different ninja clans and jutsu.
Well, a possible plot in 'naruto descendant of kaguya fanfiction' is that the descendant has a special connection to the tailed beasts. Since Kaguya had a relationship with the chakra that became the tailed beasts, the descendant could have the ability to communicate or control them in a different way than the jinchuriki. Maybe they can use the tailed beasts' power without becoming a jinchuriki themselves. Also, there could be a plot where the descendant has to face off against an ancient evil that is related to Kaguya's past misdeeds.
One idea could be exploring Naruto's newfound powers related to Kaguya. Maybe he has an easier time accessing certain chakra forms or has unique abilities that set him apart from other ninjas. Another plot could revolve around how the shinobi world reacts to Naruto being related to Kaguya. Some might fear him, while others might see it as a chance for greater power and unity.
Some fanfictions might explore a plot where Kaguya's presence is still felt in a spiritual or energy - based way. Her essence could be influencing certain events or characters in the Naruto world without her physical form. For instance, it could be causing strange phenomena or affecting the chakra of certain individuals. This could lead to a mystery - like plot where Naruto and the others have to figure out what's going on and how to stop it if it's causing harm.
One idea could be that the reincarnation of Kaguya has partial memories of her past life. So she struggles between her new identity and the remnants of Kaguya's desires. Maybe she tries to prevent the same mistakes Kaguya made in the past.
Maybe a fanfiction where Kaguya is reborn in a different form and Naruto is the only one who can sense her true identity. They form an unlikely alliance to fight a new common enemy that threatens both the ninja world and the secrets Kaguya holds.
One idea could be a story where Naruto has to team up with Kaguya to stop a new, even greater threat that is emerging in the ninja world. Maybe a powerful enemy from another dimension that is after Kaguya's power and Naruto's unique abilities. This would force them to put aside their differences and learn to work together, leading to some really cool fight scenes and character development.