They didn't tell Shao Qihai and Mu Jingzhe because they were afraid that this news would agitate them. Furthermore, they couldn't confirm that this was the same batch of people, so they could only try their best to save them.
Shao Qihai told Mu Jingzhe all the news he had gotten after eavesdropping. "We can't wait anymore. We have to save them before they get the ransom. Otherwise, it might be too late."
After receiving the ransom, they might just silence them. There was still some hope before they received it.
"But the problem is, where will we find them? How can we save them?" Mu Jingzhe was already anxious to begin with, so anxious that blisters had formed in her mouth. When she heard this news, she became even more anxious.
Mu Jingzhe hugged her head. "No, I have to calm down. I have to calm down and find more clues."