(this story Barbra Gordon was 18years old Bruce parent didn't die only James Gordon and Thelma Gordon died and when she is 24 Barbra become batgirl)
When I got a job at the police and let me tell you it's suck the police can't do anything think about it the police is stupid to stop the super villain but I am different I have an unstoppable skill until Barbra Gordon called me and I went to her office
Y/n: hello you like to see me?
Barbra: yes now take a seat.
I closed the door and sat on the chair
Barbra: y/n there is an villain in Arkham asylum where the bunch of villain killing the guard.
Y/n: oh you want me to stop them.
Barbra: no it's too dangerous.
Y/n: (chuckle) oh trust me I live in danger.
Barbra: are you sure that you can handle it?
Y/n: yes trust me I have my weapon.
Barbra: alright go ahead.
I walk out to her office and hop in the police car and drive to Arkham asylum until I stop there I look back the weapon and smirk
Y/n: well it's time.
I grab my lightning gun, electric knuckle,sword,3 land mine and 6 ninja star,and my pistol I hop out of the car and walk to the building but the policeman stop
Policeman 1: hey you should've go there.
Y/n: watch me.
I walk inside of the building and place the land mine turning invisible also saw three supervillain the joker, killer croc and cat woman
Joker: well look what we have here one policeman hah!
Y/n: listen guys can you go back to your and stand there.
Killer croc: oh what what will we never listen to you.
Y/n: I'm about to beat three of your ass.
Cat woman: oh we will enjoy scratching you.
Y/n: heh let's go.
(Battle start)
The killer croc charge at me but I dodge it and shoot the plasma pistol and I punch him couple of time and he went really pissed off
Y/n: oh look like I made crocy very pissed
Killer croc: I'm going to bite you.
Y/n: then come and get me.
I let him chasing me but which he didn't know that I place a invisible land mine and I run up the wall and he step the land mine and explode making him back off and I use the lightning gun to shoot him making him collapsed and I walk over him