A common theme is the clash of two different worlds. Percy comes from a world of Greek mythology and Bruce is from the gritty Gotham City. So, stories often explore how they adapt to each other's worlds. Another theme could be the power dynamic, especially if fem Percy has her demigod powers and how that interacts with Bruce's wealth and detective skills.
One theme that pops up a lot is redemption. Maybe Bruce is in a dark place and fem Percy helps him find a new purpose. Or vice versa. Also, friendship is a big theme. They might start as strangers but gradually become close friends or allies. And of course, there can be a romantic theme as well, exploring the relationship between the two very different characters.
One common theme is the clash of two different worlds. Harry comes from a world of magic, and Bruce is in a world of crime - fighting and technology. Their different backgrounds create a lot of interesting conflict and also opportunities for growth as they learn from each other.
One great place to start looking for fem Percy and Bruce Wayne fanfiction is Archive of Our Own (AO3). There are many works there that explore different dynamics between the two characters. Some fanfictions might focus on them as crime - fighting partners, while others could delve into a more romantic relationship. It really depends on what kind of story you're interested in.
In fanfiction, fem Bruce Wayne is often highly intelligent. Just like the male version, she has a brilliant mind for strategy and detective work. For example, she can quickly analyze crime scenes and figure out the motives of the villains. Also, she is extremely determined. Despite facing the same challenges as the male Bruce in a male - dominated Gotham, she is not deterred from her mission to clean up the city.
In 'dragon bruce wayne fanfiction', a common theme is the combination of the human and the mythical. Bruce Wayne is human, but the dragon part of the story brings in elements of magic and the supernatural. This can lead to themes like identity crisis, as he tries to balance his human self with this new dragon - related identity. There are also themes of adventure, as he might go on quests related to dragons, exploring new places and facing new enemies that are drawn to the power of the dragons.
One common theme is vulnerability. Normally, Bruce Wayne as Batman is seen as this strong, invincible figure. But in 'hurt bruce wayne fanfiction', we get to see him at his weakest, whether it's physical injuries like being severely beaten in a fight or emotional wounds such as losing someone close. This vulnerability makes the character more relatable.
Isolation is a big theme too. Bruce Wayne as a vampire often finds himself alone because he's different. He can't always be part of the normal world like he used to. Also, there's the theme of power. His vampiric powers can be a great asset in fighting crime, but they also come with a cost. He has to be careful not to let the power corrupt him.
One common theme is the exploration of gender roles. How a female Bruce Wayne would break or conform to the traditional male - dominated role of Batman. Another is relationships. Since she's female, her interactions with male and female characters like Alfred, Dick Grayson, and Catwoman can be very different. Also, there's often the theme of how Gotham would react to a female Dark Knight.
One common theme is the discovery of self. The OC often enters Bruce Wayne's world and through their interactions, both the OC and Bruce learn more about themselves. For example, the OC might be a normal person thrust into the chaos of Gotham and in the process, discovers their own strength and purpose.
One common theme is the exploration of power. Harry has magical power and Bruce has wealth and physical combat skills. Fanfictions often look at how they use or misuse these powers. Another is friendship. How two characters from different worlds form a bond.
Common themes include the adaptation of each character to the other's world. For example, Harry Potter might have to adjust to the technology - driven Gotham City, and Bruce Wayne would have to come to terms with magic. Another theme is the mutual understanding that develops between them. As they get to know each other, they start to see the value in each other's methods of dealing with problems. There's also the theme of protection, where they protect each other and those around them in different ways due to their unique abilities.