摘要
In a near future,the sun is aged and swollen and is on the verge of devouring Earth.To save the planet,humans build tens of thousands of planetary engines around the world to propel Earth out of the solar system for a new star system,leading humans and the Earth on a potential 2,500-year-long journey through the universe.During the process,countless numbers of people risk their lives to complete the mission,and their humanity is tested at the same time.
