The first part of the Xiao Family Society series - the prequel [The Past of Unleashing the City] (the content of this novel is purely fictional, please read with caution). The story first took place in 2016, a certain calendar year, when a black organization (Xiao Family Society) suddenly became famous - the specific reason was actually because it controlled most of the industries in the reform area. His eldest brother, in 2008, became sworn brothers with four other friends who had been through life and death. And now in 2016, what Xiao Family Society is facing is competition from peers, and there is also local suppression... (Thinking: Because it is a prequel, I didn't want to make it too long)