Xiamen Tongda is a large enterprise that needs a steady stream of new technological talents, so it has been recruiting people. There is a group of people on the sailing land of China's Maritime Silk Road. They are brave enough to take risks and try things. They are good at observing changes and follow the trend. They are righteous and sincere, and create epic entrepreneurial miracles one after another. With their instinct to fight and dare to win and their tenacity and courage, the four Wang Yanan brothers, who were born in Shishi, Quanzhou, will eventually step onto the heroic stage of the times.