This achievement doesn't just let Officer Xiaoli eat meat; even the entire anti-drug squad in Z City can share some soup!
"No, hair testing can detect all this information, there's no need for..."
"Hey, young people should have the spirit of not fearing hardship and fatigue. Hair testing is authoritative, but we also need to add some extra assurance, right?"
The young man wearing a mask rolled his eyes speechlessly and then went to collect samples.
Soon, the laboratory handling Fei San's hair samples was bustling with activity again.
...
The viewers in the live stream were a bit confused listening to their conversation.
"No, I don't understand what they were talking about? Isn't drug use detection just urine tests?"
"No, can't the official drug testing results ensure accuracy?"
"Are you illiterate? Let me explain: urine tests can only detect drug use within a week. Beyond that, urine tests can't detect it.
