Above the heads of the residents of the scrap iron city, there is a huge floating city of Salem. All the work and efforts of the residents of the scrap iron city are aimed at providing Salem with fuel for continuous operation. In the mobile ball competition set up by the chaebol Victor (Mahershala Ali maher Sala Ali), the winner can get the qualification to live in Salem. Alita decided to use her fighting talent to take part in the competition, but she was involved in a huge conspiracy.
In the near future, scientists find that the sun is aging and expanding rapidly, and the whole solar system, including the earth, will be swallowed up by the sun in a short time. In order to save themselves, human beings put forward a bold plan called "Wandering Earth", that is, pouring the global power to build tens of thousands of engines and steering gears on the surface of the earth, pushing the earth out of the solar system and rushing to another habitat after 2500 years. Chinese astronaut Liu Peiqiang (Jason Wu) went to the International Space Station when his son Liu Qi was four years old, and shouldered the heavy responsibility of being a navigator with his international counterparts. In a blink of an eye, Liu Qi (Qu) grew up. He dived into the bottom of the sea with his sister blossoming (angel) and stole the transport vehicle of his grandfather Han Ziang (Ng Man Tat). As a result, he was not only arrested, but also suffered a global engine shutdown. In order to repair the engine and prevent the earth from falling into Jupiter, the whole world began to carry out saturation rescue, and even Liu Qi and their cars were forced to join. In the process of racing against time, countless people fought bravely for the survival of one hundred generations. ...