Ten years ago, the kidnapping case of a wealthy family that caused a sensation in Ninghai City ended with the kidnappers killing each other. The kidnapped child was only 11 years old. , But the kidnapped child insisted that someone killed the kidnapper, but in the end the case was hastily closed. The files were destroyed and no one knew the truth.
Ten years later, the child at that time had grown up and became an excellent criminal policeman, investigating the matter thoroughly. The criminal police officers who participated in the case were also involved in it by mistake.
Concept: Crime always leaves its mark.