Yu Xing propped up a black umbrella with one hand and held a flashlight in the other. She wiped a thin layer of water mist from her face with her sleeve, stopping at the factory gate.,"Hello hello!" A brown-haired young man enthusiastically waved him over. He jogged a few steps to approach, and then greeted Assistant Hao again.,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.”。