One idea could be a struggle for power between Korra and the Dark Avatar. Korra, being the Avatar, has to fight against the Dark Avatar's malevolent plans to bring chaos to the world. Another could be a story where the Dark Avatar tries to corrupt Korra, using her insecurities against her.
Characters from the spirit world, such as Raava and Vaatu, might also be popular in Korra Dark Avatar fanfiction. Since the concept of the Dark Avatar is closely related to the balance between light and dark in the spirit world, these spirit entities can be used to drive the story forward, either as allies or foes of the Dark Avatar.
The origin of the Dark Avatar in fanfiction can also be very captivating. It could be a result of a corrupted spirit world influence, or perhaps a dark ritual gone wrong. Exploring how this new Dark Avatar came to be can add depth to the story and explain their motives and actions.
The relationship could be shown as a mentorship of sorts in fanfiction. The Dark Avatar, having a different perspective on power and the spirit world, could teach Korra things she never knew. At the same time, Korra could try to reform the Dark Avatar. It would be a complex relationship full of give - and - take, with both characters growing in different ways. For example, the Dark Avatar might learn about compassion from Korra, while Korra could learn about the hidden aspects of the spirit world from the Dark Avatar.
I've heard of a fanfic where Dark Avatar Korra is on a journey to restore balance in a world that has turned against the Avatar. It's a great read as it shows her using her unique powers in creative ways. The author really captures her new, edgier personality.
One interesting Dark Avatar Korra fanfiction could be one where she uses her newfound 'dark' powers to fight against an ancient evil that the normal Avatar powers couldn't handle. It might show a different side of her character, more ruthless yet still with a sense of justice.
One great Naruto and Avatar Korra fanfiction is 'The Elemental Alliance'. It combines the unique powers and worlds of both Naruto and Korra in an exciting adventure. The characters from both series interact in really interesting ways, and the story has a great plot that keeps you hooked.
When writing an Avatar Korra x OC fanfic, think about the themes in the Avatar series. Things like balance, power, and identity. Incorporate these themes into your story with your OC and Korra. Give your OC some flaws, because perfect characters are boring. Have them learn and grow throughout the story. For the Korra x OC relationship, add some emotional depth. Maybe they have a shared trauma or a common goal that brings them together. And always be creative and original in your storytelling.
One idea could be exploring the backstory of a minor character. For example, delving into the early life of a non - bender in Republic City and how they coped with living in a world where benders had more influence. Another idea is to create an alternate timeline where Korra fails to restore the balance and how the world descends into chaos as a result. Or perhaps a fanfiction centered around a new romance between two characters that were not paired in the original series.
One of the most engaging crossovers is when the characters swap abilities. Picture Naruto being able to bend elements like in the Avatar world, or Korra using ninja techniques. It creates a whole new dynamic and allows for some really creative storytelling. The contrast between their original skills and the new ones they acquire makes for a great read.