Evolution: Drinking Nuclear Waste Water at the Beginning

[Apocalypse + System + Invincibility + Fusion + Evolution] A natural disaster accompanied by the end of the world turned Niu Li into a tauren. He was high-spirited under the influence of the system, but in reality he was surrounded by enemies from all sides. What? There are actually aliens? Then let him crawl! Zombies, alien beasts, humans, and various forces are constantly fighting. Greed never ends! The only thing that can contain it in the apocalypse is Ling Jueding's strength. He can break into the dragon's pond and the tiger's den, and thousands of troops and horses can confront him head-on. He is fearful everywhere he goes, he wants to be the only one on Blue Star - the Bull Demon King!