C534
After his men left, Yi Xiuyan made an internal call and told his secretary to come to his office immediately.
When the secretary heard Yi Xiuyan's serious tone on the phone, he knew that something serious had happened, so he didn't waste a moment and went straight to Yi Xiuyan's office.
"Duk Duk Duk —"
Not long after Yi Xiuyan put down the phone, a knock came from the door of the office