Earth is facing annihilation due to the appearance of neutron star debris. Led by Yao Yuan, the Black Star Squad takes on the mission of saving humanity's future. Using the spaceship Hope, they evacuate a large number of people from Earth to search for a new home in space. During their adventures and battles, Yao Yuan and his team learn of the existence of more advanced cosmic civilizations and also realize the terrifying truth: the universe is not a paradise, but an unknown realm filled with darkness, danger, death, and terror.