Maybe Snow White has some hidden chakra and Naruto discovers it. He then trains her to be a ninja in the Snow White world. This would be a really unique twist on both stories.
Another interesting concept is that the seven dwarfs are actually ninja in disguise. Naruto teams up with them to fight against the forces of the evil queen who is trying to take over the forest where Snow White is hidden. They use a combination of Naruto - style ninjutsu and the dwarfs' knowledge of the forest to protect Snow White.
One interesting idea could be Jon Snow having a special bond with the white dragon. Maybe the dragon sees in Jon a kindred spirit, someone with a strong will and a sense of justice. It could lead to Jon having new powers or abilities through this connection.
One idea could be exploring an alternate universe where Snow White is a powerful sorceress instead of a princess. She could use her magic to protect the kingdom in new and exciting ways. Another idea is a time - travel fanfic, where she goes back in time to prevent the events that led to her current situation. And a third idea could be a story where she teams up with other fairy - tale characters from different stories to fight a common enemy.
Another plot could be about Snow White's early days as a baby and how her natural kindness and beauty start to show even at that young age. For example, animals are drawn to her and help protect her from danger. The dwarfs could also start teaching her simple values and skills from a very early age.
One idea could be that Smaug, instead of being in his usual dragon lair, somehow ends up in the Enchanted Forest of Snow White. Maybe he's been cursed and can't leave until he helps Snow White. He could use his fire - breathing ability to protect her from the Huntsman sent by the Evil Queen. This would create a really unique dynamic between the two different fantasy elements.
Maybe a fanfiction where Bigby Wolf has to protect Snow White from a curse that is slowly taking over the land. As he stays by her side, they share many adventures and intimate moments. Snow White discovers new sides to Bigby, and he realizes she is much stronger than he initially thought. This could lead to a slow - burn romance between them.
One idea could be that the Huntsman is from a different realm in the fanfiction. He has unique powers from that realm which he uses to protect Snow White in new and unexpected ways. For example, he can communicate with magical creatures that are native to his home realm and they help him in battles against the Evil Queen.
One idea could be Naruto getting lost in the Land of Snow and having to team up with local shinobi to find his way back. He could learn about their unique ice - based jutsus during the adventure.
One idea could be a story where a young ninja from the Hidden Leaf is sent on a mission to the Snow Village. There, they encounter a unique snow-based jutsu that they must learn to complete their mission. Maybe it's a jutsu that can freeze time for a short while, and they have to use it to stop a group of bandits attacking the village.
Well, consider a plot where there's a village hidden in the snow that has been cut off from the rest of the ninja world. The people there have unique Snow Release abilities. Naruto and his friends discover this village during a diplomatic mission gone wrong. They have to figure out how to communicate with the villagers and also deal with the fact that some of the villagers see them as threats due to their different ninja powers. The Snow Release fanfiction could then focus on the cultural exchange and the battles that follow.
One plot idea could be exploring White Zetsu's origin more deeply. Maybe he was created with a specific purpose by an ancient force, and the fanfiction could unfold that mystery. Another could be his relationship with other Akatsuki members. For example, how he interacted with Pain or Konan, and if he had any hidden loyalties or motives among them.