They initially thought the base had been attacked by external forces, but after searching for an hour, they couldn't find a single person.
But the number of people falling into comas is increasing.
After figuring out a reason, they immediately cut off the ventilation ducts inside the base.
But by then it was too late; the entire base was already filled with sleeping pills.
Even wearing a gas mask cannot prevent the intrusion of this drug.
After all, even if you can stop breathing, you can't close all the capillaries and pores on your body, can you?
If you pass through an area where the drug is present, it can enter your body through the capillaries in your skin.
The effect was simply incredible, something Yuan Yi only discovered later.
If he had known about this thing earlier, he would have used it to infiltrate those two bases back then.
When Yuan Yi came out, there was practically no one left standing in the entire underground base.
How long does this drug last?
Yuan Yi strolled casually inside the base, asking the system in his mind.
Six hours!
"·······"
Why didn't you say so sooner!
At this moment, Yuan Yi became anxious.
After he administered the drug, the person slept for five hours.
The person will wake up in an hour.
He needs to act quickly!
Yuan Yi was seen holding a rope and repeatedly binding the hands of the people lying on the ground at the base together.
They led us directly into the training grounds inside the base.
The base has a small staff, only about three hundred people.
After Yuan Yi finished, he was completely exhausted!
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