Modern young man Zhou Dingbang traveled to the integrated world of Hong Kong in the late 1970s, and smuggled himself to Hong Kong Island with his retired junior brothers Wang Jianjun, Wang Jianguo, and Cao Nan. He awakened and was bound to a professional growth template, and his senses, skills, and marksmanship were greatly improved. Relying on his prophetic advantage and friendship with the same family, he met Huang Bingyao and determined to prevent his brothers from becoming gangsters. Based on the chaotic Hong Kong Island, he followed the trend of the times and planned a long-term future.