The handsome man beside Yu Xing, wearing glasses, replied calmly: "Over six months ago, a murder happened at Qiyuan Pharmaceutical Factory. The media reported it; the factory owner hanged himself at night, and all production came to a halt. It closed down shortly after.",It is now mid-September, the weather was still very hot before this, but for the past two days it has been raining non-stop, forcing temperatures down to a point where one has to wear long sleeves.,After powering on, only one-fifth of the battery power remained in the upper right corner of the camera. He fiddled with it casually and discovered that the camera had a night vision mode, which greatly facilitated their movements in the dark, although it consumed quite a bit of power.。