Red rain poured down, and 70% of the world's human population instantly transformed into corpses! Order collapsed, civilization was cut off, and the survivors trembled in the roar of zombies. At the beginning, Yunfei only had a dilapidated battery car for delivering food, but he awakened the [God-level Mechanical Modification System]. While others were still selling their dignity for a piece of bread, Yunfei was already eating hot pot and singing songs in the [Wuling Magic Car·Modified Version]. When the zombie wave besieged the city, Yunfei's [Unimog Mobile War Fortress] had already set up a hundred close-range defense cannons! Goal: Evolve to Castle in the Sky!
