World of flesh and steel

In a Post apocalyptic world, humans must starts from the beginning after everything was almost destroyed by the aliens and monsters that their arrival brought to the world.

But everything else changes when humans found the mechas, they found a way to fight back , and they were able to start to build shelters to sheild them from the aliens and monsters that tormented their dreams at night.

But that was just the beginning, when a brilliant scientist created the first Gene serum that made humans more than what they were, that was the start of something amazing.

Our story is of the one who was able to take it a step further.