Doomsday Survival. Start a Mobile City

The other side travels to a strange doomsday continent. The air is full of poison. Monsters are rampant everywhere. It is difficult for human beings to survive. But he has a mobile city. Ding. Turn on the building system. Upgrade the city by one square meter. Reward an electromagnetic gun. Ding. Turn on the dependent system. You can share the abilities of your dependents. Get abilities. Invulnerable to all poisons. Ding. Get the map system. Coordinates can be transferred at will. This beauty? Are you being chased by a monster? It doesn't matter. Please come to my city. Sorry, old man, I have no room here. Ding? What? There is also an illustration system? Log in to the new monster illustration and get a bag of coffee seeds? The doomsday that no one else could survive was turned into a paradise by the other party. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.