Apocalyptic

You born in a world where people obtained magic during nuclear wars, however, people didn't use magic for good, world is in ruins and you'll have to find survivors and explore your inner ruins of soul to find what magic you got. You'll have to learn how to use it in really young age since there's no school or anything like that. Fight mutated animals, other survivors and creatures that lurk deep underground in destroyed cities of old. Become leader of bands, next world ruler, or even god. In this world magic is still unlearned.