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.","Yeah, at the time it wasn't classified as a suicide case, was it" the short-haired girl also exclaimed in surprise.,"The battery in the camera is running low, so you'll have to find the spare batteries I've hidden around the factory. They are all used batteries, with just a little bit of charge left. To ensure four hours of continuous power, you'll need about eight." Hao Assistant announced the supplementary rules with a smile.。