Well, usually when we hear 'John Doe', it's more of a fictional or anonymous reference. But there might be rare cases where it refers to an actual person if it's in a very specific and local context that we don't know about.
Well, I'm not sure which specific 'John Doe vigilante' you're referring to. There could be many fictional or real - life cases with that name. Generally, a vigilante named John Doe might be someone who takes the law into his own hands. Maybe he's frustrated with the slow - moving justice system and decides to fight crime on his own. But without more context, it's hard to tell the full story.
Since we don't have the full details, one key event could be the moment he decides to become a vigilante. Maybe it was after a particular crime that hit close to home.
One great 'batman john doe fanfiction' story could be 'The Dark Encounter'. It delves into a scenario where John Doe has a mysterious connection to Batman's past. Another interesting one might be 'John Doe's Redemption in Gotham', which shows how John Doe tries to make amends in the chaotic city. There's also 'Batman and John Doe: An Unlikely Alliance' that explores their partnership in an alternate Gotham.
In bruce wayne x john doe fanfic, a prevalent theme is the exploration of duality. Bruce Wayne has his Batman persona and John Doe can also have different sides to him. Fanfics often explore how these dual natures interact. The theme of trust is also important. As they get to know each other, building trust is a key part of their relationship. And the theme of the outsider. Both characters can feel like outsiders in different ways, and fanfics might explore how they find a sense of belonging with each other.
First, come up with a unique concept for the relationship between Batman and John Doe. Maybe John Doe has a special skill or knowledge that Batman needs. Then, create a detailed setting, like a specific part of Gotham. Next, develop their characters. For Batman, stay true to his core values but add some new angles. For John Doe, give him a backstory that ties into the story. Start writing and don't worry too much about making it perfect at first.