A way the world ends

The world use to be a place of war, peace and prosperity. But what do you do in a dinosaur apocalypse. Where everything was all buildings and civilization is now a wasteland for the scientific experiments of a government supported company to roam free.
James was born into this world and now that he is 26 he now must survive a new world that is beginning. it is no longer man eat animal it is now dinosaur eat man world. Struggling through the hardships and the new dinosaurs no one has ever seen before. He must stay alone for even humans will kill you, until he finds out if he should find the last true and standing strongholds of Earth he must live in hell and walk with the devil to find heaven.