Perhaps it was the choice of fate. As a senior otaku, Qian Lingfeng got the steel shell system, but in the arms of the old Qian, relying on the system, he swept the world, became a local rich man, picked up all the beautiful girls, opened the harem, and realized thousands of otaku. When he was working on his ultimate fantasy, he found that things seemed far from being that simple! The end of the day came, biochemical zombies descended suddenly, mutated beasts ruled, bloodthirsty zergs slaughtered the world, and human life was as cheap as grass. In this world, weak human beings Where will it go? Is the blood food that has become a monster extinct? Or... Can the otaku save the fate of the human race?