Bruce Wayne could start off as a bit of an outsider. He doesn't understand the ways of Remnant at first. But as he spends more time there, he could learn about Aura and Semblance. His character could develop as he tries to figure out how to use these new abilities in his fight against evil. Maybe he discovers he has a unique Semblance that's related to his detective skills, like being able to sense when someone is lying.
In RWBY fanfiction, Bruce Wayne's character development might involve his relationships. He could form a close bond with Ruby, who also has a strong sense of justice. Through their friendship, he could learn to be more open and less brooding. He might also have to deal with his past traumas in a different way, as the world of RWBY has different kinds of threats than Gotham. This could lead to him growing as a person and becoming more adaptable.
Well, Bruce Wayne could bring his detective skills. He's like a super detective in his own world. In RWBY, he could help uncover secrets about the Grimm or the various factions. Maybe he'd team up with Team RWBY and use his martial arts skills in combat against the bad guys.
There could be an adventure where they have to infiltrate a secret society. Bruce uses his stealth and martial arts skills to get in unnoticed, while Tony uses his charm and high - tech gadgets to gather information from the inside. They could also have an adventure that involves time travel. They accidentally get sent back in time and have to find a way to get back to their own era. Along the way, they meet their ancestors and learn more about their family history, which strengthens their brotherly bond as they realize how much they have in common with their predecessors.
They could go on a quest to find a powerful artifact that has the potential to destroy both their worlds. Bruce's detective skills and Percy's demigod powers would make them a formidable team. For example, they might have to search for an ancient Atlantean relic that has been corrupted by dark magic.
One possible plot could be that Thomas Wayne somehow time - travels to the present where Bruce Wayne is Batman. Thomas could initially be shocked at how Bruce has turned out, but then come to understand his motives. He might offer some old - fashioned wisdom that helps Bruce in his fight against crime.
One possibility is that Thomas Wayne Batman comes from an alternate timeline. He meets Bruce Wayne in the current timeline and shows him a different way of approaching crime - fighting. Maybe he has more brutal methods, which causes Bruce to question his own more restrained approach. They could then learn from each other and create a new, more effective Batman strategy for Bruce's Gotham.
One reason could be that Bruce Wayne never had the traumatic event that led him to become Batman in the original story. Maybe his parents' death was prevented somehow, so he never felt the need for vengeance and justice in that extreme way.
Often, she is depicted as being just as intelligent as the male Bruce Wayne. For example, she has a sharp mind for detective work and strategy. She might be able to quickly analyze crime scenes and figure out the motives of the villains.
He could have enhanced intelligence as his 'power'. In the My Hero Academia world, this would make him a great strategist, able to analyze villains' weaknesses and plan battles effectively.
A possible plot might involve Harry Potter (as Bruce Wayne) having to keep his magic a secret in Gotham while still trying to uphold justice. He might face challenges like dealing with anti - magic sentiment in the city while also using his magical knowledge to outwit his enemies. For example, he could use the invisibility cloak as a new tool in his crime - fighting arsenal, or use magic to enhance his physical abilities like Batman's training does. He may also have to deal with the magical underworld that exists in Gotham unbeknownst to most of the city's inhabitants.
Bruce Wayne in Batman Begins fanfiction is often a complex character. He is a man on a journey of self - discovery and vengeance. In fanfiction, we might see different aspects of his training that were not fully explored in the movie. For example, his time with Ra's al Ghul could be delved into more deeply, showing his internal struggle between the teachings of the League of Shadows and his own moral code.