Yu Xindao: “I have a friend who participated in the investigation. He told me, but due to confidentiality rules, he couldn't say much. What he revealed was also vague, but it's better than nothing.”,He said, then suddenly lowered his voice: "But, how true these rumors are, to scare away so many people, this factory definitely has something unusual. Your test tonight is to stay in the factory for four hours.","Of course, it's not that simple." Hao's assistant smiled, his face wrinkling slightly. He took out a camera from his backpack and handed it to the six applicants. "Take this first."。