Police Drug Enforcement Section, Captain Liao took the test results of "drugs" received from the Happy Bar last night and looked very blue. He wished to tear the test sheet into pieces. "How did this happen? How did K powder turn into flour?"

After the drugs were brought back last night, they were sent directly to the evidence department for safekeeping as evidence. Today, the tests turned into flour. Captain Liao feels that someone must have dropped the bag, and the people responsible for searching and keeping drugs are their own trustees. He can't figure out which part of the package was dropped.

He immediately called Xiao Li, who is...