Another concept might be different villains. The fanfiction could introduce new villains or give a new twist to the existing ones. For instance, the Joker could have a more complex backstory that makes him more sympathetic in a way. Also, the relationship between Batman and Robin could be explored in new ways, like having them face a major conflict within their partnership and how they resolve it.
One interesting concept could be exploring Robin's growth from a sidekick to a more independent hero. For example, in some fanfictions, Robin might take on a solo mission that really tests his skills and forces him to make decisions on his own.
Another concept could be the relationship between Robin and the new Batman. How do they interact? Do they have different ideologies? In fanfiction, this can be explored in depth. For example, Robin might be more impulsive while Batman is more calculating, leading to some interesting conflicts and character development.
One interesting storyline could be Robin growing up and struggling to step out of Batman's shadow. He wants to prove himself as an independent hero while still respecting Batman's teachings.
One interesting concept could be exploring alternate universes where Batman has different powers or allies. For example, a fanfiction might imagine a world where Batman has the ability to control shadows like a metahuman. Another concept could be delving deeper into the relationship between the original Batman and the new Batman in Batman Beyond. It could show how the legacy and lessons are passed down, and how the new Batman copes with the huge shoes he has to fill.
One idea could be a story where Robin has to take on Batman's role temporarily when Batman is injured. He has to face a powerful villain all on his own, using the skills Batman taught him in a new and creative way.
Well, sometimes in such fanfiction, there are alternate universes. For example, a world where the Joker and Batman have to team up against a greater evil. This flips their typical dynamic on its head and makes for an exciting read.
In batman and dracula fanfiction, a cool idea is the role - reversal. What if Batman became a vampire? He would have to struggle with his newfound bloodlust while still trying to protect Gotham. It would be a great internal conflict. Also, the idea of Dracula being in Gotham and how he would interact with the other villains there is fascinating. He might see some of them as mere nuisances compared to his own power.
One interesting concept could be a team - up between Batman and Spider - Man. Imagine their different fighting styles and detective skills combined to take on a super - villain. Another could be a crossover of their cities, like Gotham and New York merging in some strange way in the fanfiction world.
In this type of fanfiction, an interesting aspect could be the reborn character's moral code. Since they are reborn as Batman, they have to grapple with his no - kill rule. But perhaps they come from a different background in their past life and have to really struggle to adapt to this. They might also face new challenges in Gotham that force them to re - evaluate Batman's traditional methods.
Some fanfictions might explore the idea of Batman having a different moral code. Maybe he becomes more lenient in his fight against crime due to a life - changing event. This change can lead to different relationships with his villains and allies alike.