This TV series was officially released in South Korea on October 5, 2012. It has 12 episodes in total and is directed by Kim Sung-ho. It mainly tells about a prosecutor in South Korea who disguised himself as a prosecutor who was not doing business properly during the execution of a mission. When he faced the very corrupt phenomenon within the South Korean government, he played the role of justice in order to save politics, protect the weak, and protect justice. In the face of a huge conspiracy by South Korean prosecutors and domestic organizations, he bravely stood up, smashed all these conspiracies, and found out the truth for the people. As a plot that truly analyzes social reality, the TV series has many very real scenes in the plot, and the classic happy ending is adopted at the end, which indicates that life is very happy. Creates a strong suspense at the beginning of the story, immersing the audience in a clever movie-watching feeling. There is also a classic big reversal segment in the plot. The protagonist has two successful escape reversals