Lin Chen was unjustly imprisoned for ten years. After being humiliated by the Zhao family after being released from prison, he rose from the black market boxing gym to seek revenge. He teamed up with allies such as Zhou Zheng and Ah K to bring down the Zhao family with fighting skills and business warfare methods. He also successively fought against cross-provincial and international underworld forces to find out the truth about his father's murder. In the end, Lin Chen promoted industrial transformation and whitewashing, became a model of anti-gangsters, and fulfilled his father's last wish to let the people in the slums live a good life.