Recently, on some short video platforms, such a "thrilling" scene will be brushed from time to time: the camera sweeps across a room, dozens of computers are placed on the table, and the anchor on the screen is selling goods online in real time, but the accompanying text reads: "It's too scary, the 200-square-meter live broadcast base is empty, and it is all AI digital human live broadcast." However, when the camera focuses on the computer screen and looks closely, the anchors who appear in the