One popular story could be 'The Alliance of Superman and Batman in the Lord's Realm'. It might explore a scenario where they team up in a world ruled by a powerful lord. They face challenges that test their combined strength and different moral compasses.
There are fanfictions that focus on their early days. Maybe a young Bruce Wayne meeting a young Clark Kent and how their initial encounters shape their future relationship as the Dark Knight and the Man of Steel. It could be about how they learn from each other, with Clark teaching Bruce about hope and Bruce teaching Clark about strategy.
One popular 'evil superman x batman fanfic' might be those where Evil Superman tries to manipulate Batman into joining his dark plans. For example, in some stories, he uses his super - powers to put pressure on Gotham, forcing Batman to make difficult choices between saving the city and standing against Superman's tyranny.
There are SuperMan x Batman lemon fanfiction stories that play with the idea of their different powers and personalities. Superman's strength and Batman's intellect could be combined in unique ways within the context of a relationship. Maybe in a story, Superman is injured and Batman has to take care of him, and during this time, their relationship blossoms into something more. These fanfictions often take creative liberties with the characters and their established relationships in the official comics and movies.
Well, in batman and superman fanfiction, a common theme is the exploration of their dual identities. How Batman's Bruce Wayne and Superman's Clark Kent interact with each other on a personal level outside of their superhero personas. Also, time - travel plots are quite popular, where they might go back in time to prevent a major disaster that affects both of them. Some fanfictions also focus on the love interests of these two heroes and how that can create interesting storylines.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfiction from various fandoms, including Superman and Batman. Just use the search function and type in relevant keywords like 'lord superman x batman' to find stories.
Well, often there is a theme of identity. For Superman and Batman, their identities are so central to who they are. In the 'mpreg' fanfic context, they have to reevaluate their identities as not just heroes but also in this new family - like situation. Also, the theme of sacrifice can be there. They might have to sacrifice some of their crime - fighting time to take care of the situation.
Well, one characteristic is the exploration of their contrasting personalities. Superman is often seen as the idealistic and powerful do - gooder, while Batman is the brooding and more strategic vigilante. Fanfictions usually play on these differences.
One idea could be a story where Batman and Superman have to team up to stop a new villain that has the power to manipulate time. This would force them to put aside their differences and really work together in a way they haven't before.
Catwoman can also be a popular character. She could be in a love - triangle situation with Batman, and her thieving ways might put her at odds with the female Superman who stands for truth and justice. There could be some really interesting interactions between the three of them, like Catwoman trying to steal a valuable item that the female Superman is protecting, while Batman is caught in the middle, not sure who to side with at first.
One popular storyline could be them teaming up against a common enemy that is too powerful for either of them alone. For example, a new super - villain who has the power to manipulate time. They have to combine their skills, Batman's detective skills and Superman's super strength and flight, to figure out how to defeat this villain. Another storyline might involve them having a falling - out over their different methods of protecting the city, and then having to reconcile in order to save the world from a cataclysmic event. There could also be a story where they discover they are long - lost brothers in a more in - depth way, exploring their family history and how it impacts their relationship.