A really interesting plot would be if the Nine - Tailed Fox in Naruto had some sort of connection to an ancient and powerful spirit in the Avatar world. The Avatar and Naruto would have to figure out this connection and use it to either control or understand the power of the Nine - Tailed Fox better. This would involve a lot of exploration of both worlds' mythologies and powers, and also some great character interactions as Naruto and the Avatar learn from each other.
One plot idea could be that Kin is injured during a battle, and Naruto, with his never - give - up attitude, helps her recover. Along the way, they learn more about each other's dreams and fears. Another idea is that they are both sent on a mission to a far - off land to retrieve a special ninja artifact. During the journey, they face various challenges and their bond as comrades grows.
In a naruto x avatar fanfiction, there could be a scenario where the Akatsuki from Naruto's world teams up with some of the villains from the Avatar world. This would force Naruto and the Avatar (whichever one it may be) to put aside their differences and form an alliance with other characters from both worlds to stop this powerful and evil coalition.
Perhaps the nine - tailed fox in Naruto and the Avatar state could have some sort of connection. In the fanfiction, the two powers could interact in unexpected ways. For example, when Naruto enters his nine - tailed fox mode, Aang's Avatar state could be affected, or vice versa. They might have to learn to control these interactions to save both their worlds from a dark force that wants to use this power connection for evil.
Well, a great plot for 'naruto crimson avatar fanfiction' could be centered around a tournament. Naruto and his friends enter a tournament where they have to use their new Crimson Avatar powers. But there's a catch - the tournament is being secretly manipulated by an old enemy who wants to steal these powers for themselves. The characters must not only compete but also figure out the enemy's plot and stop them.
Perhaps in the 'immortal naruto avatar fanfiction', Naruto's immortality is a curse at first. He has to figure out how to control it while also dealing with the political unrest in the Avatar world. He might form an alliance with the Avatar to bring peace. This would involve a lot of character development as Naruto struggles with his condition and tries to do good in a foreign land.
One idea could be that Fem Kisame is a reformed Akatsuki member who teams up with Naruto to take on a new threat to the ninja world. They start off not trusting each other but gradually learn to respect and rely on one another as they face various challenges together.
A plot could revolve around Himawari getting lost in a mysterious part of the village or forest, and Naruto going on a search to find her. Along the way, we could see flashbacks of their past moments together, and when he finally finds her, it would be a very emotional reunion. This would highlight Naruto's love for his daughter and his protective nature.
A cool plot could be where Wonder Woman visits the Naruto universe. She is intrigued by the ninja way and tries to understand how they use chakra. Together, they could work to stop an evil organization in the Naruto world that is trying to create a powerful weapon using both technology and chakra. They would have to combine their strength and wisdom to succeed.
One idea could be that they both discover a new jutsu together. They spend days researching in the library and practicing in the forest. Their friendship grows as they face difficulties in mastering the jutsu.
A plot idea could be that Naruto and Karin are paired up for a special training mission. During this mission, they have to learn a new jutsu together. As they practice, they face difficulties and have to rely on each other's strengths. Karin's knowledge of chakra and Naruto's determination combine to help them succeed in mastering the jutsu, and in the process, they become good friends.