In the follow-up to "The Battle At Lake Changjin", brothers Wu Qianli and Wu Wanli undertake a new task for the People's Volunteer Army, defending a bridge part of the American troops' escape route from the advancing Chinese.
Humans built huge engines on the surface of the earth to find a new home. But the road to the universe is perilous. In order to save earth, young people once again have to step forward to start a race against time for life and death.
