At 3:30 in the afternoon, a private car with the sticker of Tairy Housekeeping Company drove into the villa area of Falling Cloud Mountain. The car stopped at the entrance of Orville's villa. The woman in the car was wearing a mask, work clothes, and a work card around her neck. The guard came over and knocked on the window. As the window was lowered, the woman handed the work card to the guard. "Cleaner?" "Yes." The guard didn't think too much about it. Those who lived in this area were rich people. They would only come to live here on vacations, and most of them hired part-time workers to clean up. Soon, the guard opened the door. The private black car drove into the courtyard of the villa and found a parking space to park. The woman got out of the car and stood at the entrance