Heart of the Galaxy·the Sky Is Falling and the Sun Is Setting (Produced by China Science Fiction Cornerstone Series and Science Fiction World)

Humanity conquered the Milky Way, "drawing swords and looking around at a loss." However, the space wanderer Li Yusu accidentally discovered the immigrant spacecraft "Shangjia" that disappeared many years ago, and witnessed frightening anomalies... After hearing about this, the soldiers in the Conil Star Territory gradually realized that the huge danger was approaching humanity, and all forces in the Conil Star Territory had to work together to deal with the powerful enemy. Unexpectedly, the alien race was so powerful that it was beyond imagination, and its attacks were like snow. When the entire human army in the Conil Star Territory was wiped out, they had no choice but to send Li Yusu to ask for help from the powerful human civilization in the heart of the galaxy...