Survival for All: From Electric Bikes to Mobile Cities

[Upgrade story, various survival elements, special buildings.] [Congratulations on entering the survival world. Here, all life exists for survival.] [Current area: Black Mist Survival Area 10086.] The entire population has descended into the survival world. Chen Haitian unexpectedly entered the survival world. He started with only an electric scooter, but fortunately, his 'Greed' talent granted him extra rewards every time he opened a supply crate. One step ahead, and he'd be ahead every step of the way. Even starting with just an electric scooter could evolve into a mobile city. As long as I upgrade fast enough, various disasters can't keep up with me. Corpses? Beasts? Superhumans? Let them talk to my mobile fortress!!! [Electric scooter upgraded to electric tricycle.] [Electric tricycle upgraded to hybrid armored vehicle.] [Hybrid armored vehicle upgraded to giant mobile fortress.] [Giant mobile fortress upgraded...]