The genetic thief

Everything started aftar the great nuclear war 300 years ago that has left our world wounded and annihilated 98.6 percent of it's population. Those few who were able to survive in some underground safe had their genes altered and became what you know as super heroes. And now 300 years later with the world still healing, humanity was able to survive and everyone were their own superheroes. Yet in the dark a toddler was braught into existence with a power able to change the reality