One idea could be to cross Shao Kahn with a character from another fantasy realm like Middle - earth. Imagine Shao Kahn trying to conquer Mordor and facing off against Sauron. It would be a battle of two powerful and tyrannical forces.
First, research about Shao Kahn's character, his powers, his motives in the original Mortal Kombat universe. Then, choose the other element for the crossover. After that, think of a plot that would bring these two together in an interesting way. For instance, if it's a crossover with a sci - fi world, you could have Shao Kahn's portal technology malfunction and he ends up in a spaceship.
One interesting crossover could be Shao Kahn's invasion of the Naruto world. Picture Shao Kahn's Outworld forces clashing with the ninja villages. Naruto and his friends would have to use their unique jutsu against Shao Kahn's powerful magic and brute strength. Maybe Naruto's Rasengan could be a counter to some of Shao Kahn's energy attacks.
Well, in this fanfiction idea, Naruto becoming Shao Kahn would be a wild transformation. Naruto is used to his world of ninjas and elemental jutsus, while Shao Kahn rules a dark and brutal realm. Maybe Naruto gets trapped in Shao Kahn's body due to a sorcerer's spell gone wrong. At first, he would be completely out of his element, but his adaptable nature would kick in. He would try to understand Shao Kahn's power and use it for good, like trying to end the constant bloodshed in Outworld and bring some peace, while also having to deal with the enemies that Shao Kahn has made over the years.
Perhaps in this fanfiction, Naruto discovers Shao Kahn's world and is in awe of his power. He then decides to study under Shao Kahn, or at least learn from his philosophy of power and domination. This could lead to Naruto facing a moral dilemma as Shao Kahn's values might conflict with his own ninja way. So he has to figure out how to adapt and still stay true to his friends and village.
The unique aspect is the clash of two very different universes. Naruto's world is full of ninjas, chakra, and honor - based battles. Shao Kahn's world is more about brute force and dark magic. When combined in fanfiction, it creates a really exciting mix.
A really interesting plot twist could be that Harry Potter turns out to be related to Shao Kahn in some way. Maybe there was a long - lost connection between the wizarding families in the Potterverse and Shao Kahn's bloodline. This would completely change how everyone views Harry and his role in both worlds.
If Naruto is trained by Shao Kahn in fanfiction, it would be a wild mix of two different fictional universes. Naruto, who is used to the shinobi way of life, would be exposed to Shao Kahn's world of Outworld. Shao Kahn could introduce Naruto to more aggressive and perhaps darker forms of combat. This might change Naruto's personality a bit, making him more of a no - nonsense fighter. Also, Naruto might learn some new ways to enhance his physical strength, which could be a great addition to his existing skills.
One great 'Shao Kahn x OC Fanfiction' is 'The Kahn's New Ally'. It has an interesting plot where the OC is a powerful sorceress who catches Shao Kahn's eye. Their interactions are full of power dynamics and political intrigue within the Mortal Kombat universe.
Well, for one, it gives a lot of creative freedom. Writers can play around with different personalities for the OC and different scenarios for their relationship with Shao Kahn. For example, the OC could be a diplomat trying to negotiate with Shao Kahn, or a rebel trying to overthrow him. And seeing how these relationships develop is really exciting.
The plot could involve Naruto being trained in the ways of Outworld combat in addition to his ninja training. Since Shao Kahn is a powerful and feared ruler, Naruto might be expected to be a great warrior. There could be a conflict where Naruto has to choose between the values he learned in his ninja village and the more brutal values of Outworld. For example, he may have to decide whether to follow Shao Kahn's orders to conquer other realms or stay true to his own sense of justice.