C141 Big chest brainless policewoman
Li Qingyu did not tell Zhou Shuxian that Liang Yaozu was the culprit behind the flight attendant's death.
If he were to directly tell Zhou Shuxian about this, he would be unable to explain when Zhou Shuxian would ask him how he found out that there was a butterfly on Liang Yaozu's buttocks.
He couldn't possibly say that he and Liang Yaozu had washed up in a public bathhouse before