The sun is about to be destroyed, and humans have built huge engines on the Earth’s surface to help them find a new home. However, the road out into the universe is perilous. In order to save the Earth, a group of young people once again stepped forward to begin a battle against life and death. 太阳即将毁灭，人类在地球表面建造出巨大的推进器，寻找新的家园。然而宇宙之路危机四伏，为了拯救地球，流浪地球时代的年轻人再次挺身而出，展开争分夺秒的生死之战。