Lu Jin is the coldest sharp knife in the court. He uses logic as a shield and evidence as a spear, and never shows any emotion. Until Jiang Zhuo, the former assistant who had been sent to prison by his own hands, returned to court as a witness and revealed the buried truth behind the unsolved case three years ago. When regret turned into sharp testimony, when silence became the loudest accusation, Lu Jin realized that he was the one being judged. And Jiang Zhuo was not here for revenge, but to make him look directly at the conscience that he had torn to pieces with his own hands.