The issue of police colluding with criminals, and the investigation of the health bureau, are entirely unrelated matters. However, Nie Zhenbang's primary intention was not to immediately cause trouble for Zhao Zhuobin. The Eastern Sea Group case, with its wide and deep impact, can be described as shocking the nation. According to the content of the whistleblower's letter, Zhao Zhuobin's involvement in this collusion between police and criminals had not been for just a day or two, but most likely started more than two years ago.