Sonic Judgement Episode 6

The police identify An Zhe as a suspect in Li Xiu Ping's murder case. Li Xiu Yan gradually feels suffocated under An Zhe's "protection". Their relationship breaks down, and An Zhe loses control, ties her up with her hands behind her back, nearly causing a tragedy. Using the sound of the water cup Li Xiu Yan secretly dropped, Jiang Cheng accurately determines the floor where she is hidden through physical calculations. The police successfully rescue Li Xiu Yan and arrest An Zhe on the spot. During interrogation, An Zhe insists that Li Xiu Yan accompanied him voluntarily and accuses Li Xiu Ping of getting what he deserved. Su Ling Yu uses a meal of cowpea buns to evoke An Zhe's memories of his mother, triggering his emotional breakdown. He finally confesses to killing Li Xiu Ping. The police find out that An Zhe was forced to drop out of school due to bullying and framing by Li Xiu Ping and others, and his mother died of a serious illness. He has harbored hatred for many years. The truth comes to light: An Zhe kidnapped Li Xiu Ping through careful planning and finally ended his life in an abandoned factory. The deep scars behind the case are revealed one by one. Li Xiu Ping's death is not only a murder but also a twisted act of justice-driven revenge. (Source: iQIYI)