The No. 9 Suspense Case

This film (drama)Also known as第九号悬案，is aMainland ChinaProducerwomen sex，At1990Released in year 。The dialogue language isMandarin Chinese，Current Douban rating5.6(For reference only)。

In a certain city, a grand television exhibition is held, where various orderers crowd around the factory manager of a television company, Ni Chunqiu (played by Li Rentang), including the manager of a certain company, Du Guanjun (played by Chen Yude). However, Manager Ni is very reserved and politely rejects all the orderers, leaving the opportunity for Manager Liang Guang (played by Wang Yongge) of Feipeng Company. Du Guanjun senses something amiss and decides to save the day by buying a lottery ticket at a high price to gift it to Manager Ni's wife, Lu Xiuying (played by Li Wanfeng). Meanwhile, Ni Chunqiu meets Liang Guang at night, during which it seems that Manager Ni is under some form of coercion by the other party, and he reluctantly hands over an order for one thousand units to Liang Guang. Not long after, Liang Guang's mistress and her foreign lover Robert both consume Liang Guang's poisoned wine and die. Upon learning this, Du Guanjun's attempt to blackmail fails, and he is beaten. In a fit of rage, he reports Liang Guang. The police quickly intervene to investigate, only to find that there is a terrifying past between Manager Ni and Liang Guang...