Chen Zihang's death was initially ruled a suicide, but there were many doubts. The police began to investigate and contacted his psychiatrist Shi An. After investigation, the police learned that the deceased had left a diary. In order to find out the truth, the police officers in charge of the case, Zeng Fan and Shi An, studied the diary together, but they did not expect that the diary would pull them into the time when the patient wrote the diary.
Semi-empty
Demining: The setting will serve the plot, and the setting is unrealistic (there may be explosions and mentally retarded settings, the author writes whichever sentence he dreams of)
Purpose: Live full of hope