The Jing Ethnic Minority, make their living by fishing, so they are called the "ethnic minority group on the sea." Netting is the ancient way for them to fish. However, the quantity and quality of the fish in their coastal waters are decreasing. This ancient way of fishing will disappear one day. How should the Jing people react to this situation? This program records the story of Jing fisherman Su Chunfa. He was a net fisherman and dove for spiral shells. Eventually he becomes the head of his own frontier business.