Traversing the DC universe

In this universe we'll call it ( earth - 94) the Original justice league was never formed, because lex Luther went back in time. And change the past.

He stopped krypton from exploding, so Superman never came to earth. He saved Batmans parents from being killed. Save Steve Trevor jet from landing on the Amazon's Island.

Creating a horrific, and repressed future. And the only person aware of these changes is a young 17 year old boy name CJ, with latent ability to copy the power's.