A few years back-you worked with a man-he went by many names-Mostly people knew him as Batman-You had always made his gadgets and even sometimes fought alongside with him-until the day you watched him kill the weak-and the confused-you realized that when everyone saw a here-all you saw was a killer-

-after many years of working with the bat-you now work with his worst enemy-The Joker-now you make tech for him-and help him with things-and somehow-your happier