It is an anciont relic well-known in Sichuan and Chongqing. According to a book by Zhu Mu of the Song Dynasty, long long ago the three rivers in Hezhou flooded the area and thousands of refugees came to the hill tap.Many days passed and they ran out of flood. As they were dying of hunger, suddenly there came a giant from the sky, who, standing on a huge rock, fished from the river with a long rod. The fish he caught saved the refugees.After that, the huge rock where the giant stone became known as "the Ancient Fishing Place", and the hill as "Diaoyu Hill( the Fishing Hill )", and later when the city was built on the hill, it was called " Diacyuncheng Fortrees.”