Jiang Xiaolong, who had been in prison, was released from prison after serving his sentence. He originally wanted to live a low-key life, but old family feuds had to enter the world again. The twists and turns in the officialdom, the intrigues in the business world, and the cruelty in the underworld. Jiang Xiaolong walks between the two paths of black and white. He complains about the ways of the world while turning around step by step. He fights his way out of the urban conspiracy bureau to see how the grassroots can counterattack.