They split into two groups: Wan Yunrong and Miao Yu followed Wu Xiaonan, while Xu Huo and Chu Yuan checked the corridors. There were simply too many rooms in the Laboratory, and Zhu Ruomin could be hiding in any one of them.
Chu Yuan used the Chewing Gum prop to stick the Lighting Lamp to the ceiling of the corridor. "That way, if someone passes by, their own shadow might give them away."
Xu Huo neither agreed nor disagreed. He simply helped with the search.
"How do you think Gan Qing figured out Zhu Ruomin was a ghost?" Chu Yuan asked. "The five of us were together, and we couldn't tell."
"Maybe it's because he saw her through a glass window," Xu Huo said. Last night, he and Chu Yuan had seen the Ghost Shadow through a window, and when Gan Qing chased Chang Chengyong out, he had been standing just behind the door, with a window between them.
"What kind of logic is that?" Chu Yuan said incredulously. "You have to look through a glass window to see a ghost? You can't see one even with glasses?"
Xu Huo glanced at him. The truth was, when the Players were together, they simply couldn't see the ghosts.
"Then was the one I saw yesterday Chang Chengyong or not?" Chu Yuan couldn't help asking. "No, I have to ask Gan Qing what the ghost he saw looked like."
Before they could go find Gan Qing, he came to them first. "Did you catch Zhu Ruomin?"
"If we had, we wouldn't be here," Chu Yuan said. "What about you?"
"Chang Chengyong ran too fast. I chased him around a couple of times, then saw an elevator go down to Underground Level 3. I was worried it was a trap, so I didn't