The detective captain can hear the darkest voices in people's hearts, and the price is constant pain day and night. A serial disappearance case led to a murder case involving the restructuring of a state-owned enterprise twenty years ago. He formed an iron triangle with a young hacker and a psychological expert to dig out the truth inch by inch from the abyss before the "Echo" organized lynching revenge.
Concept: The abyss is silent, but he was born with the ears of the abyss.