"Every broken trace is destiny trying to speak."
In the police station late at night, a series of bizarre murder cases that could not be solved put the criminal investigation captain Lu Chen into a deadlock. All clues point to a gentle and silent woman - Su Jin.
She is a goldsmith who works with broken porcelain and broken tiles all day long. When Lu Chen came to the door with fragments of physical evidence, Su Jin only took one look and revealed the murderer's unknown childhood trauma.
As more dilapidated antiques are sent for restoration, truths hidden by the years gradually emerge. Behind the broken blue and white flowers of the Yuan Dynasty are the secret grudges of the wealthy family for twenty years; a hosta broken in two implicates the mystery of the identity of the twin sisters...
And when Lu Chen discovered that his father's relics also appeared on Su Jin's workbench, he realized that the last "murderer" he wanted to hunt down was his own past.