God-Level Technology Tree

Zuo Miao. If you die in the interstellar war in the future, you will be reborn and go back to the past. With the help of the system, you can strengthen yourself and your country. In a period of rapid development, alien civilizations invade fiercely. How can humans turn the tide? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.