Jianghai City seems prosperous and peaceful, but in fact there is an undercurrent. Lu Yuncheng, deputy captain of the Jianghai City Criminal Police Brigade, came from an ordinary background but had a righteous heart. In order to find out the truth about the murder of his brother Lu Yunchen 15 years ago, he secretly investigated a transnational criminal group that had been hidden for many years. During this period, he met Gu Qing, a professor in the Department of Automotive Engineering of Jianghai University, and the two gradually became a tacit understanding partner from strangers with very different personalities. When solving a series of cases, painter Xia Tong and forensic doctor Guan Suxi joined in. They worked together to uncover the truth of the crime hidden on the surface and uncovered a huge transnational criminal group hidden in Jianghai City. However, as the investigation deepens, shady secrets and complex emotional entanglements within the police emerge. They must not only fight wits and courage with the most vicious criminals, but also stick to their original intentions in a crisis of trust. Can they finally break through the fog, destroy the criminal group, let the truth be revealed to the world, and protect the tranquility of Jianghai City? A thrilling battle between good and evil begins.
Purpose: Although justice is late, it is never absent; chase the light in the fog and watch for the truth and humanity.