张耀 汤敏 彭楚粤 马昕墨 | Qin Ming, who has just entered the workforce, accidentally gets involved in a homicide case while investigating his mother’s death. From there, he has gotten to know forensic medical examiners and police officers like An Ran, Lin Tao, and Huanhuan. In the series, there is a social problem behind each case. While the cases look unrelated, they share countless connections to a vast conspiracy.