One interesting Korra and Naruto fanfiction could be about them teaming up to fight a common enemy from both their worlds. For example, a dark force that can manipulate the elements in the Avatar world and also has some sort of ninjutsu - like abilities in the Naruto world.
One interesting Naruto Korra fanfiction could be about a crossover adventure where Naruto and Korra team up to fight a new common enemy. They might combine their unique jutsu and bending abilities to overcome the threat.
Some Korra x Naruto fanfiction stories focus on a crossover tournament. Imagine a tournament where benders from Korra's world and ninjas from Naruto's world compete. Korra and Naruto are the representatives of their respective worlds. They start off as rivals but as they watch each other's battles, they start to understand each other's strengths. As the tournament progresses, they team up against a common enemy who is trying to disrupt the tournament for their own evil plans. This kind of fanfiction combines the action and unique abilities of both universes.
One idea could be a crossover where Naruto and Korra meet and have to team up to defeat a common enemy. Maybe an ancient evil that threatens both their worlds. Another could be a story about Korra learning some of Naruto's signature jutsu and incorporating them into her own fighting style.
One idea could be a time - travel plot where Korra is sent back in time to the era of Naruto. She has to adapt to the different world and also help Naruto in some way, like against a new threat that she has knowledge of from her own time. Another could be a crossover adventure where they both end up in a strange new dimension and have to rely on each other's skills to find their way back home.
Character relationships are also a big part. Maybe Naruto and Korra become friends and mentors to each other. Naruto could teach Korra about his experiences with inner demons and self - improvement, while Korra could show Naruto new ways of looking at the world in terms of elemental balance.
Another great storyline could be about a character from Naruto ending up in the world of The Legend of Korra and having to adapt. Maybe Sasuke somehow gets transported there and has to learn about the new bending techniques and how to fit into this different society. He could end up sharing his ninja skills with the benders and creating a whole new form of combat.
In this fanfiction, it could also be interesting to see how the worlds of Naruto and Korra blend. Are there new villains that emerge because of the combination? How do the different cultures interact? The fanfiction might also explore how the characters grow and change in this new, combined universe, especially with the 'godlike' aspect adding an extra layer of complexity.
One interesting Korra OC fanfiction could be about an OC who has the power to control a unique element not seen before in the Avatar world. For example, an OC that can manipulate light in various ways, like creating illusions or using concentrated beams as weapons. This would add a new dynamic to the existing power system in the Korra universe.
In some male Korra fanfiction, a male inventor creates new tools for Korra to use in her bending. This not only aids her in her adventures but also starts a story about the combination of technology and bending in the Avatar world.
There are fanfictions that might depict young Korra's adventures outside of her normal training. Maybe she stumbles upon a hidden place in the Spirit World while still young. This could lead to her learning unique spiritual lessons that shape her into the Avatar we know later. It would be full of mystery and discovery.