Star Abyss Lost

In 2170, Earth's civilization was highly developed, and the United Government led mankind to prosperity until the emergence of alien civilization... After the big impact, the earth was completely changed beyond recognition, and human civilization was shattered. Guns and gunpowder that represented military power could no longer be produced. From then on, we entered the age of cold weapons, and the earth changed from a paradise to a bad land... Rumor has it that there is a pure land behind the desert sea, but those who look for it never return. Lu Xingchen took a risk, but discovered a bigger secret. Humans just look up at the stars, and...