Plot introduction: "Big Wharf" tells the rise and fall of the first person in China's advertising industry. The protagonist, Wen A Lu, is a small character living at the bottom of society. He is inferior because of his family background and dissatisfied because of his status, so he strives to become successful. He fights against national businessmen, foreign businessmen, and even people in the江湖(jianghu, referring to the chaotic world), and struggles fiercely in the competitive and bloodless business world.