Doomsday: Build a Base and Hoard Tens of Billions of Supplies!

The apocalypse breaks out, zombies mutate, sea levels rise, and the world enters an ice age! Obtain the trees from the Doomsday Base and stock up on tens of billions of supplies in advance! Doomsday City 1: "Brothers, come to our base and you won't go hungry!" Lin Mu: "Who is that, who eats beef and drinks craft beer every day, but can't he do something simple?" Doomsday City 2: "Brothers, come to our base, zombies can't get in!" Lin Mu: "Who wants to go out and kill zombies, right? 5 Million per quota!" Doomsday City 3: "Brothers, come to our base, we not only have guns and tanks!" Lin Mu: "Who is that? I'll say it again, don't use laser cannons. I'm embarrassed by such low-end weapons!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.