After living in a post-apocalyptic world for three years, Lou Xiaoluo is torn apart and devoured by a group of zombies. She is reborn and goes back four years, a year before the apocalypse. Since she has the chance to do it again, she starts to get well prepared for what's coming. She had to bounce between different men to survive during the apocalypse in her previous life. So now, she will make herself more robust for the apocalypse, and if she needs support, she will find the most powerful man.