Female widower Lin Nanzhi relies on her amazing autopsy skills to meet Cheng Wan, the minister of the Ministry of Justice who is pretending to be a playboy. One of the two holds an iron ruler in hand to examine the case and prove the innocence, while the other pretends to be a pig and eats the tiger to secretly investigate the unsolved case. In the process of jointly solving a series of conspiracies, they tear through the fog of the capital and point to the shocking old case that has been sealed for many years. Together, they compose a legend of conspiracies and heartbeats.
Purpose: The truth is not afraid of the powerful, and justice is in the hearts of the people.