Introduction to the No. 1 Soup in the World: Yang Shen, a famous scholar in the Ming Dynasty, called "The Jade Spring of Tranquility" the best warm soup. He inscribed "The No. 1 Soup in the World" with five characters. The stone carvings remain to this day and are in the hot spring hotel. Beside the small pool. This small pool is small and exquisite. The water is as clear as jasper. The scales and pebbles on the bottom of the water are clearly visible. From time to time, strings of blisters pop up, like fish spitting beads.