The Rules of Survival and Evolution in the Apocalypse

Protagonist: Wu Guichen Personality: decisive in killing, calm and cautious. Not Holy Mother. Background: After a heavy red rain, the world's plants and animals mutated. Some humans were infected and turned into zombies that could only bite people. The zombie virus spread very quickly. The protagonist happened to be on vacation and returned to the countryside. He just happened to hide there. There was a small building in the mountains with a lot of supplies. The protagonist was an athlete with extremely good physical fitness and super endurance. But the protagonist's hometown is on the top of a mountain deep in the mountains. The protagonist has no choice but to embark on the road of collecting supplies by hunting mutant plants and zombies, as well as various mutant animals and zombie animals. The body gradually becomes stronger. There are no systems or abilities. And meeting various young ladies