Opportunities sometimes make up the appearance of a disaster, and only those who have courage and wisdom can see it. In the 7.19 floods in 2016, the original European style gate of Wanquan Lake Scenic Area was destroyed. Afterwards, Wanquan Lake was ingeniously crafted and natural, and here it created the largest hydrophilic platform for the chessboard in the north of China. The chess pieces are placed in a Taiji diagram, and the board is engraved with four large screen characters. In the summer, the lake rises and passes over the board. Tourists step on the black and white chess pieces and go through the chess. At the same time, the hydrophilic entertainment also invisibly feels the profoundness of China’s Go culture, and realizes that the yin and yang are opposite each other and the opposite is the same. "thought.