C725 Everything Was Clear

"Secretary Dong, you must open the door."

A man's voice was polite and his tone was calm, but there was a faint command in his words.

The voice alerted the people inside. Carter Patel frowned slightly. He didn't expect that someone would come to the Yang Building to make a ruckus.

"Please open the door!"

In less than two seconds, the voice started to repeat itself, and its tone became serious