C580 Investigate the Factory
Thirty silver coins were piled on Ke Lan's desk. "Sir, this is the advance."
Ke Lan nodded and took out a contract from the table.
After the two of them signed the contract, Ke Lan looked at the middle-aged man in front of him - Black.
A man from the civilian area had countless complicated expressions on his face.
Ke Lan looked at him and said, "You can go back first. I will investigate later
