Intro. Four years ago, a mysterious shooting accident occurred in which the head of a famous gang and a woman was working in the police. The only survivor of that night was a young man named Tang Yi, the son of adoption of the gang president. After the accident, Tang Yi inherited the leadership of the criminal organization, but he took a different approach, trying to restructure the gang to become "more clean" and avoid drug and blood trade.
On the opposite side, the officer Meng Shawwafi was still steeped in the past of that incident. He has been a friend of the woman who was killed, and since that time he is devoting his life to finding the truth. All doubts were hovering around Tang Yi, and despite the absence of evidence, Meng insisted on his monitoring and his pursuit constantly, believing that Tang Yi hides something, or that he was involved in one way or another