One interesting aspect of alternate reality Shrek fanfic could be a world where Shrek is a prince instead of an ogre. He'd live in a grand castle, wear fancy clothes, and have all the typical 'prince' trappings. But his inner ogre - like his love for the simple things and his gruff nature - would still be there, creating an interesting conflict between his new identity and his true self.
In an alternate reality Shrek fanfic, Fiona might not be cursed at all. She could be a powerful sorceress who meets Shrek on one of his adventures. Their relationship would be very different, perhaps starting as rivals due to their different views on magic and the world. They'd have to learn to work together and eventually fall in love in a more unexpected way.
Another idea for an alternate reality Shrek fanfic could be that Donkey is actually a shapeshifter. He can turn into different animals at will. This would add a whole new layer of humor and adventure to the story. For example, he could turn into a flying creature to help Shrek and Fiona escape from a dangerous situation, or turn into a small animal to spy on their enemies.
In some alternate reality Shrek fanfics, the fairy - tale creatures that Shrek befriends could have different powers. Like the Gingerbread Man could be able to create other baked goods that come to life and help in battles. This would completely change the dynamics of the group and the adventures they go on.
Another angle could be a fanfic where Indra Otsutsuki travels to a different dimension. He has to adapt to a completely new world with different rules and powers. It would be fascinating to see how his Otsutsuki abilities fare in this new environment and how he interacts with the local inhabitants.
One possibility could be that the RWBY characters are transferred to Earth and have to adapt to our modern society. They might be shocked by the lack of Grimm, but also fascinated by our technology and culture.
A fanfic might focus on a female Haku who has different powers from the male version. She could be a healer, and Naruto gets injured during a battle. She saves him, and this starts a friendship. Their relationship could then develop as they share their stories. Naruto could teach her about his world and his dreams of becoming Haku and finding a place where she belongs, away from the hardships she has faced.
A Fruits Basket lemon fanfic could be really interesting. It might explore the relationships between the characters in a more in - depth and unique way. For example, it could focus on a particular pairing and show their growth and interactions in a new light. Maybe it could be about a character's journey of self - discovery within the context of the Fruits Basket world, with some added elements of the 'lemon' aspect which often implies a bit of a romantic or spicy touch without being too over - the - top.
A Naruto and Kurumi Tokisaki fanfic might explore a scenario where Kurumi ends up in the Naruto universe. She could be a bit of an enigma there, and Naruto might be initially suspicious of her. But as they get to know each other, they could learn from one another's fighting styles and values. For example, Naruto could teach Kurumi about the importance of friendship and loyalty in his world, while Kurumi could show Naruto some new ways to think about time and space.
A fanfic could also explore the different Keyblades in the Kingdom Hearts 3 Keyblade War. Maybe there are hidden abilities or stories behind each Keyblade. The author could create a narrative where the discovery of these secrets changes the course of the war. It could be an exciting way to incorporate more of the Kingdom Hearts lore into the fanfic.
In a fanfic about Optimus Prime x Megatron, their relationship could be explored in a more philosophical way. For example, they might debate the nature of good and evil, power and responsibility. Optimus believes in protecting all life, while Megatron has his own ideas about power and how it should be used. This kind of fanfic could show how their different viewpoints could either bring them closer together or drive them further apart.
One possibility could be a story where the characters from Rosario Vampire gain the power - up systems like in DBZ. For example, Tsukune could learn to use ki energy, which would completely change the power dynamics in his battles against the various monsters at his school. This would add a new layer of action and strategy to the Rosario Vampire plot.
One possible scenario in a Hamilton and King George III fanfic could be a fictional meeting between them where they have a civilized conversation about the colonies. Hamilton might try to persuade the King to understand the colonists' perspective, but the King, being set in his ways, would firmly state his position on maintaining control. This could lead to a tense yet interesting exchange of ideas.