The God-Tier Tech Tree

Zuo Miao dies in a future interstellar war and is reborn in the past. With the System's help, he strengthens himself and his country. Just as they are developing at breakneck speed, an alien civilization launches a powerful invasion. How will humanity turn the tide?

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Please do not imitate.