Ink could be a great antagonist. He has the ability to manipulate his body into various weapons and forms. He could be seeking to take over Gotham's underworld in the 'Batman Beyond' era and sees Nightwing and Batman Beyond as threats to his plans.
A great plot could involve Nightwing training a new generation of heroes in the 'Batman Beyond' universe. He could share his old - school combat techniques with the more tech - reliant heroes, leading to some interesting clashes and growth. For example, he might have a hard time getting used to the new gadgets while the younger heroes struggle with his more hands - on combat style. And together they have to face a villain who is exploiting their differences.
It can symbolize protection. Batman is the mentor, and when he carries Nightwing, it shows his instinct to keep Nightwing safe from harm, whether it's physical harm from villains or other threats.
It's possible that such fanfiction exists. In the world of fanfiction, creators often experiment with different character dynamics. But in the traditional Batman and Nightwing relationship, Batman is more of a guiding figure to Nightwing. The idea of Batman being abusive is a deviation from the norm. It might be a way for some writers to add drama or explore the psychological impact on Nightwing if such a situation were to occur, but it's not in line with the general perception of their relationship.
In this fanfiction, often there's a power struggle. Nightwing, with his own set of skills and experiences independent from Batman, might oppose Batman on certain principles. Maybe it's about different approaches to crime - fighting. Nightwing could be more lenient while Batman is strict.
There's a fanfiction called 'Nightwing: Gotham's Shadow'. In this story, Nightwing is dealing with a new threat in Gotham that Batman is somehow oblivious to. It's an interesting take as it shows Nightwing's independence and his unique approach to protecting the city. It also has some great interactions with other Gotham characters.
One great 'batman x nightwing fanfiction' is 'A Bond Beyond the Cape'. It really delves into their complex relationship, showing how Nightwing's growth from being Batman's sidekick has shaped their dynamic. It has some really well - written action scenes and emotional moments that fans of the duo will love.
In this fanfiction, often there are intense power dynamics at play. Batman, Nightwing, and Robin each have their own unique fighting styles and moral compasses. Batman is the experienced and brooding mentor, Nightwing brings his acrobatic and more independent style, while Robin might be the young, eager one trying to prove himself. Their conflicts can stem from differences in how they approach crime - fighting and justice.
One common theme is mentorship. Batman trained Nightwing, so many fanfictions explore how that relationship continues to evolve as Nightwing becomes more independent. For example, stories might show Batman still trying to guide Nightwing in new and complex situations.