An unknown little police officer, opportunities are presented to him again and again, and the truth is revealed step by step. Is the human heart, humanity or humanity behind all of this?
The case of a Peking University student who killed his mother shocked everyone, why did an underage girl murder her younger brother, a doted little boy, and a young girl committed suicide by jumping off a building for no reason. . . . .
Purpose: To criticize the cancer of education in today's world
