Rally around Mr. Long

After hearing what the housekeeper said, Jiang Wantong's face suddenly darkened. He was in a meeting, and all the people present were prominent politicians. Why did the Valois family father and son come to cause trouble?
Now that the Valois family has declined, how can they be qualified to attend such a high-level meeting?
"Let them wait in the side hall!" Jiang Wantong said coldly after a moment.
"But, Landon said he has something urgent to discuss with you, he..." The housekeeper was...