Fanfiction about Naruto as a Katon Master: What are some interesting plot ideas?

A plot could revolve around Naruto teaching the Katon Gouka Mekkyaku to a new generation of ninja. This could show his growth as a teacher and how he adapts the technique for different learning styles among the young ninja. He might also have to face some challenges when some of the students misuse the technique at first.

One idea could be Naruto discovers a hidden Doton technique passed down in an ancient clan. He has to train hard to master it and faces challenges from other ninja who want the power for themselves.

Sasuke could be a major rival. Since Sasuke also has strong fire - based abilities, he might see Naruto's growth as a Katon master as a challenge to his own skills. Another potential rival could be a new character introduced in the fanfiction, a prodigy from another village who is also focused on mastering Katon. There could also be older, more experienced ninja within the Leaf Village who might initially doubt Naruto's ability to be a true Katon master and thus become rivals in a sense as they test his skills.

Perhaps the story could focus on a character who is not Naruto becoming a Hiraishin master. They could struggle to be accepted in the ninja world because they're not from the Uzumaki clan but still manage to prove their worth with unique applications of the technique. For example, using it in combination with other elemental jutsus in ways no one has thought of before.

Perhaps the story could revolve around a Raiton master who has lost their memory. As they journey through the Naruto world, they start to regain bits of their past while also teaching others about Raiton techniques. They might have a special connection to a long - lost Raiton - based jutsu that could change the balance of power in the ninja world.

One idea could be Naruto using his pranks to outwit the Akatsuki members. For example, he could set up a series of fake traps that make the Akatsuki waste time and resources. Another plot idea might be Naruto pranking the villagers in a way that actually ends up bringing the community closer together. Maybe he stages a fake emergency that makes everyone realize how much they care about each other.

One interesting plot idea could be the main character mastering a new and unique form of chakra control. For example, being able to combine different elemental chakra in ways not seen before in the Naruto universe.

One idea could be a story where Naruto discovers he has the power to control all the elements in a completely new way. For example, he might combine wind and fire to create a unique attack that no one has ever seen before. Another plot could involve Naruto training with an ancient elemental master who teaches him secrets about the elements that were long forgotten. Maybe Naruto has to use his new elemental skills to stop a powerful enemy who is also an elemental user but is misusing their powers for destruction.

One idea could be the main character, who is a henge master, getting involved in a mission where they have to use their henge skills to infiltrate an enemy stronghold. They could transform into various characters to gather intelligence.

Perhaps a plot where a blade master is secretly an ancient shinobi from a forgotten clan in the Naruto world. The character could hold the key to unlocking a powerful jutsu that is related to blade manipulation. As the story unfolds, they must fight against those who want to use this power for evil while also rediscovering their true heritage.