Ms. Austin took out the recording pen and pressed a switch. A recorded conversation was played from the recording pen. "Ms. Austin, I have transferred 250 thousand dollars to your account. When it's done, I will give you another 250 thousand dollars. With this money, you can cure your son's illness. You also hope that your son can grow up healthily, don't you?" A young woman's voice was heard. It was clearly Demi's voice. Ms. Austin sounded emotional, her voice nervous. "There's so much money. Ms. Bradley, what favour do you need me to do?" "It's a very simple task. You just need to switch out Laura's materials with blank papers," Demi continued. "But what if someone finds out?" After a pause, Ms. Austin's voice was somewhat hesitant. "Don't worry. When there's no one around, yo

