A trump card of the Lu family

He Gaochi's fingers trembled slightly as he answered the phone.
Then Mr. Lu asked He Gaochi coldly, "He Gaochi, how is the thing I asked you to do going?"
"Mr. Lu, I am pushing the stock price down as planned. However, there are always mysterious buyers who are buying up shares of the Xuri Group. The stock price has not fallen yet!"
"What?"
After hearing this, Mr. Lu was furious and yelled at He Gaochi, "You idiot! My Lu family invested 500 million in your company, and only then did...