Batman himself is obviously one of the main characters. Since it's about his identity being revealed, he would be at the center of the story dealing with all the consequences.
One great 'Batman and Bane Fanfiction' is 'The Redemption of Bane'. It shows a different side of Bane, exploring his possible path towards redemption. The author does a great job of delving into the complex relationship between Batman and Bane.
In the comics, Batman doesn't die at the hands of Bane. Bane is a powerful adversary, but Batman finds a way to overcome his challenges and live on to fight another day. Their confrontations are epic, but Batman's resilience prevails.
The Joker is also quite popular. When Batman's identity is revealed, the Joker's reaction can be explored in many different and interesting ways. He could either be overjoyed at finally having the upper hand or he could be disappointed because the mystery is gone.
One idea could be that Terry's identity is revealed to the public. This would lead to chaos as his enemies target his family and friends directly. His mother might be in danger, and he'd have to constantly protect her while still trying to fight crime. It could also make his relationship with Dana more complicated, as she now has to deal with the fact that her boyfriend is Batman.
One interesting plot could be Batman's true identity being revealed to the public in a very unexpected way, like through a high - tech hack of all the city's communication systems. This would put him in a very difficult position as he has to deal with not only his enemies knowing who he is but also the public's reaction.
Well, Bane achieves this by outsmarting and overpowering Batman. He uses his raw strength and strategic planning to inflict a severe injury that incapacitates the Dark Knight.