Wang Cheng traveled through the apocalyptic world. Radiation led to the flood of beasts all over the world. All human beings lived on various floating mobile cities.

[Congratulations to the traversers for awakening the city master system and rewarding a mobile city! Just check in the city and famous attractions, you can choose upgrade rewards]

As a result, a doomsday most luxurious and safe mobile city was born.

[Check-in and punch in the ruins of Shan City, Guangnan Province! Please select the reward]【1 sea water purification system】【2 super power system】

[Sign in to the ruins of the industrial park for the first time, please select. 】【1 Mecha Factory】【2 Mobile City Expansion】

[Sign in to the ruins of the cinema for the first time, please choose. ] [1 Entertainment Center] [2 Film and Television Center]

[Check in and punch in Chao City, Quangnan Province, the second city ruins! Please select the reward] [1 600mm caliber Tachyon Cannon] [2 Unmanned Fighter Factory]

At this moment, countless people all over the world want to immigrate to Donglong Mobile City, this…