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"Hey," cui Lizhu called the person in charge of the technical team and asked,"didn't you just finish collecting the information?" Why hasn't there been a report yet?

"Hurry up and tell me, what did you find?"

"Well, officer cui ..." The technical team's person-in-charge's helpless voice came from the phone."We searched the secret room carefully, but we found nothing!"

"We didn't collect any fingerprints, nor did we find any important evidence. Although we found a few strands of hair, they obviously belong to animals ..."

"What?" Cui Lizhu turned to Zhao Yu in disbelief and muttered,"what ... Nothing? This ... What does this mean?"

"I'm very sorry, officer cui!" The person-in-charge explained,"although the secret room looks messy, someone must have cleaned it before it was placed there. There's really nothing left ..."