Build a World and Enter the Apocalypse

Have you ever seen a portable space that you can see? What, you can still touch it! ? But why is it so small? This is a ball! Still round! ? Can this really be grown up? It turns out that the portable space can not only store things, but also has as many functions as your imagination! The end of the world is late, but it has finally arrived... What are those cannibals? Zombies? So what are these human-eating things? The legendary Zerg! ? What happens when this zombie-like monster meets a giant bug? What would happen if there was a human that they both liked to eat? Is there no truly safe place in the world? Then, let me create a safe world!