When he was five years old, Gu Changfeng was beaten by his father Ou for protecting his mother, and he realized that the beating hurt.
When he was six years old, he was pushed into a swimming pool by his father and developed hydrophobia.
When he was twelve years old, his mother took him away from home, but she abandoned him in tears because she could not raise him.
From then on, the boy grew up in the dark alleys with hatred for his mother and regarded this place as his home. In a murder case, he became a suspect, and a welfare home director released him on bail.
From the dean, Changfeng learned the abilities necessary to become an excellent police officer. He thought he knew the dean's good intentions, so he never questioned the source of these skills.
But suddenly one day, the dean was imprisoned for a shocking unsolved case fifteen years ago. In order to find the truth, the young man was admitted to the police academy and became the youngest profiler in the local police department. Many unsolved cases were solved easily because of him.
But just when everything was about to be concluded, the detective suddenly realized that there seemed to be a person standing in the shadow of every murder scene he had profiled.
Purpose: To explore the human heart