An erroneous email accidentally leads to the discovery of several murders. The murderer, however, discussed his intention to kill via email in advance. The deceased were all beautiful and sexy girls. What they had in common was that the bones of their hands and feet were broken and tied together, and certain organs on their bodies were cut off, including their mouths, eyes, and even internal organs. After the murderer killed them, he discussed the method of killing and how to dispose of the bodies through emails. And my friend Aihai actually started exchanging emails with the murderers, and discussed several brutal murders with them, which made me fall into it, and almost became the murderer's target. Who is the murderer? …