Murder cases one after another in Haichuan City have caused panic among the citizens.
Ren Cheng, the captain of the criminal investigation team, received countless anonymous emails
Behind the emails lies the truth behind these murders
The story of Ren Cheng and He Sen ended with a misunderstanding ten years ago
Until He Sen returns to China
The misunderstanding between the two was also resolved after He Sen returned to China.
The gentle scum beauty Gong vs. The sunny and rigorous criminal investigation team captain Shou
Purpose: Criminal investigation