After Joe found out, he went to the command cabin immediately, and learned that there was indeed something in the factory near the repeater, but he didn't know the location, and he didn't know what it was. So, Mike decided to go and have a look. He wanted to collect more information and confirm the substance. What is it? Joe finally agreed to let Mike go to investigate the situation alone, and reminded her that she must complete the task within 19 minutes, otherwise her life would be in danger. I wonder if it is possible to detect what substance this is?
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