C86 Unknown Civilization.

Looking at the three young men in front of him, even Guo Ziping, who used to be obsessed with power and politics, had shed his glamorous appearance. His eyes were clear and his gaze was firm.

Army Commander Zou shook his head and could not help but smile. "You're really old."

He took out an electronic key the size of a lighter from the drawer and handed it to Guo Ziping. "Open it