Another interesting plot could be about a rift within the next - generation ninja community. Some might believe in following the old ways strictly, while others want to modernize ninja techniques. This conflict could lead to internal battles and eventually a realization that a balance between the old and new is necessary for the future of the ninja world.
One idea could be that the next - generation Avengers have to face a new villain who has the power to manipulate time. They must travel through different eras to stop the villain from changing key events in history that would lead to the destruction of the world as they know it.
One idea could be Boruto going on a solo mission to a far - off land that has a unique chakra - based mystery. Maybe there's an ancient power there that's starting to awaken and Boruto has to figure out how to stop it from being misused.
One idea could be exploring the new generation's struggle with the legacy of the past wars. They might have to deal with hidden enemies that were remnants of the old Akatsuki. Another could be the discovery of a new chakra type among the new gen, which leads to a whole new set of jutsus and training methods.
A cool plot might be an OC who is secretly from a long - lost clan that has a connection to an ancient and powerful chakra source. The OC discovers their heritage gradually and has to face off against an enemy who also wants to control this chakra source. Along the way, they make new friends and allies among the next - generation Naruto characters.
One idea could be exploring the friendship between the children of different Hogwarts houses. For example, the son of a Gryffindor and the daughter of a Slytherin becoming best friends against all odds. Another could be a new dark threat emerging and the next generation having to use new spells and magic they've developed. Maybe they discover a hidden chamber in Hogwarts that has secrets about the founders that no one knew before.
One idea could be the new generation facing a more powerful and evolved version of XANA. Maybe they have to figure out new virtual abilities to combat it.
One idea could be the children of the original students having to face a new threat in the classroom. Maybe a relative of Koro - sensei who has a different teaching style but also a hidden, dangerous side.
One idea could be the introduction of new alien species that the Star Fox team has to face. For example, a race of energy - based beings that can manipulate space - time. Another could be a story where the younger generation of the Star Fox team has to prove themselves to the older members. Maybe they get into a difficult mission where their new and untested skills are put to the ultimate test.
Well, you could write about the new generation going on a journey to discover a long - lost ninja village. Along the way, they face various challenges like dangerous terrains and strange creatures. They also meet new characters who have unique ninja abilities. Or perhaps a fanfiction where the next - gen ninjas have to participate in a special tournament that has different rules from the normal Chunin Exams, and it tests not only their combat skills but also their knowledge of ninja history.
Another interesting concept is exploring the relationships between the next - generation characters. For example, how they deal with the legacies of their parents while trying to form their own identities. They could have different opinions on how to uphold or change the traditions of their families and the town. Also, a love triangle among them could add some drama to the fanfic.