Shen Xiaochuan is the most unconventional detective in the circle. He has a coquettish smile and acts casually, but he can always see through the truth beneath the layers of disguise. Only he knew that beneath that cynical skin was a heart that had long been frozen. Xu Yan is a well-known psychiatrist. He is as gentle as jade and meticulous. He is the perfect doctor in the eyes of all patients. But the secrets and past he hides behind the gold-rimmed glasses are the source of his inability to sleep at night.
Due to a bizarre encounter with their best friend's sister, the two were forced to break into each other's world. A suspicious "suicide case" and an anonymous evidence that appeared out of thin air pushed the two of them to the edge of the abyss step by step. Shen Xiaochuan used his keen insight to tear apart the masks one by one, while Xu Yan used his professional knowledge to unravel the cocoons in the maze of criminal psychology. They are each other's most tacit partners, and they are also the only weakness that the other party dares not touch.
When the dark river of the past finally surged out, they discovered that all the disguises were just waiting for someone who could see through them. This is a game against evil and the mutual redemption of two incomplete souls. In the abyss, luckily you are here to follow the light
Purpose: Mutual redemption