In this bizarre urban "River City", evil is like gangrene attached to the bones. Under the prosperity, there are always indelible traces spreading quietly.
Ling Yao, a mysterious consultant specially hired by the Municipal Public Security Bureau. Young, handsome, with the extraordinary talent of seeing into the gaps in people's hearts, he is also burdened with an unspeakable dark past. Like a sharp scalpel, he can accurately cut open the most complex crimes, walk on the edge of sanity and madness, interpret the most bizarre scenes, and profile the most twisted souls.
The silent murder in the mirrored secret room, the death countdown in the foreboding relief, the fatal code in the silent symphony, the shocking conspiracy under the city puzzle... Every case is extremely brain-burning and challenges the limits of logic; every pursuit of the murderer is full of dangers, dragging him into a deeper whirlpool.
Is the recurring strange symbol a provocation from the murderer, a whisper from the ghosts of the past, or a call from an abyss that he is trying so hard to escape from? When the truth is peeled back layer by layer, the most shocking reversal may be hidden in the hearts of the most unexpected people.
Open "The Dial of Sin" and follow Ling Yao into a maze of lies, secrets and humanity. In the mottled traces left by sin, look for the only, but possibly extremely cruel, truth. Are you ready for the ultimate challenge of your thinking and the shocking ending that subverts your cognition?