Part 4/9:

The story takes a personal turn 17 years later during the Chinese New Year of 2078, when Peking and his colleagues prepare to return to Earth. Meanwhile, Peking's son Liuki, now an adult working as a machinist, longs to experience life on the planet’s surface. In a quest to fulfill this dream, he and his foster sister Han Duo Duo embark on an illegal adventure to steal a truck and take a joyride above ground.

Chaos Unleashed