Located in the south of the ancient city of Langzhong, across the river from the ancient city, it is the place where the mountains and rivers of the dragon and tiger meet and the yin and yang meet, the spirit vein clock, including Yingzuihua. The horoscope of the horoscope of the Fajia Mountains in the Western Han Dynasty, the horoscope of the Tianxuan, Li Yanfeng and other horoscopes in the Tang Dynasty, is a great place to view the feng shui and the whole view of the ancient city in the horoscope.