Interstellar Legend, After Returning to Earth

[Two male protagonists + interstellar + doomsday + time travel] The use of nuclear weapons led to rapid changes in the earth's environment, and the Doomsday War began. As the war became more severe, humans began to seek another space suitable for survival. The sky and the earth were dark and yellow, the universe was primitive, and the cold and summer came and went. Thousands of years passed, and new humans began to thrive in the universe. Faced with threats from the surrounding galaxies and internal conspiracies, China never gave up on the exploration of its ancestors. Thousands of years have passed, and humans will eventually go home.