One idea could be to explore different character backstories more deeply. For example, give more details about Sasuke's life before the Uchiha massacre. Another could be to change the power - up systems, like making the Sharingan have new and unique abilities. And also, you could rewrite the relationships, maybe making Naruto and Sakura closer friends from the start.
Well, you could start a Naruto reboot fanfiction by focusing on an alternate timeline. What if Naruto was raised by someone other than the Third Hokage? Maybe by Iruka or even Kakashi. This would change his whole upbringing and how he views the village. You could also introduce new villains that are more complex and have motives that are not just pure evil. For instance, a group of rogue ninjas who have a legitimate reason for their actions but still oppose the village.
In a Naruto reboot fanfiction, you might consider re - imagining the ninja world itself. Instead of the traditional five great villages, create more diverse and unique villages with their own cultures and fighting styles. You could also expand on the role of the tailed beasts. Maybe they are not just seen as weapons but as intelligent beings with their own goals and desires. And don't forget about the minor characters. Give them more screen time and develop their personalities further, like Rock Lee's teammates, Tenten and Neji.
Well, a cool plot for icarly reboot fanfiction might involve a time - traveling element. What if Carly and her crew accidentally travel back to the era when the original iCarly was first starting? They could meet their younger selves and give some advice or see how much they've grown. Or perhaps there's a new character who has a magical ability that gets involved with the iCarly crew and causes all sorts of chaos and fun in the making of the reboot show.
In a Harry Potter reboot fanfiction, you could play with the timeline. Maybe have Harry and his friends be sent back in time to the founding of Hogwarts. They could then interact with the four founders and influence the creation of the school and its rules. This would bring a whole new dimension to the story. Or you could fast - forward the story a few decades after the original series and show how the wizarding world has changed and developed, with new challenges and opportunities for the next generation of wizards.
One idea could be exploring Danny's life after he has fully mastered his ghost powers. He could be facing new, more powerful ghost threats that require him to use his powers in creative ways. For example, a group of ancient ghosts that have a connection to the very origin of the Ghost Zone.
One idea could be to explore a different origin story. Maybe Peter Parker gets his powers in a more scientific experiment gone wrong at a high - tech research facility instead of the traditional radioactive spider bite. This could introduce new characters from the facility who either help or hinder him.
A cool plot could involve a crossover with the Pokemon universe. Some Pokemon could be accidentally teleported into Megaman's world. Megaman has to work with a trainer to help the Pokemon get back home while also dealing with the new threats that the Pokemon's presence has attracted in his world. For example, some robotic enemies might try to capture the Pokemon for their energy.
Another idea could be the exploration of what - if scenarios. What if a certain character didn't die? Fan fiction writers can play around with this and create alternate timelines. They can show how the story would have unfolded differently, which can be really exciting for fans of the original Dallas who always wondered about different possibilities in the story.
One idea could be exploring an alternate universe where Ben gets the Omnitrix at a much younger age and has to learn to control it while dealing with school bullies who are after his power. Another could be a story where the Omnitrix malfunctions and starts giving Ben alien forms that are hybrids of different aliens he already has access to.
One interesting idea could be the combination of Naruto's ninja skills with mecha technology. For example, Naruto might use his chakra to power up the mecha in unique ways. Another idea could be the new enemies that are created specifically for this mecha - Naruto concept, like robotic shinobi that require different combat strategies compared to normal foes. Also, the design of the mecha Naruto itself can be really cool, perhaps with features inspired by the Nine - Tails.
One idea could be exploring the different types of chains in the Naruto universe. For example, chains that are made from chakra and have special abilities like restraining powerful foes or sealing jutsu. Another idea is to create a story where a new character has a unique chain - based fighting style that surprises everyone in the Hidden Leaf Village.
One idea could be a story where Naruto discovers a new way to combine the Rasengan with his Sage Mode. He could use the natural energy to enhance the Rasengan's power and create a more devastating attack. Maybe he teaches this new technique to his friends at the ninja academy to inspire the next generation.