廣弘明集 2.33

2.33

In the tenth month of the eighth year of the Taichang reign era, there was the Supreme Preceptor of Pasturing the Earth, Li Puwen, who came to Mount Song, saying he was the great-great-grandson of Lord Lao. Formerly residing in Sanggan of Dai Commandery, he attained the Way during the reign of Emperor Wu of the Han and became the Master of the Palace of Pasturing the Earth, governing the administration of spirits and men in thirty-six lands, an area of one hundred and eighty thousand li, within which were three hundred and sixty regions, each ten thousand li square. He sent a disciple to state that the region of Guanghan, ten thousand li square under the jurisdiction of Mount Song, was conferred upon Qianzhi, issuing a proclamation to that effect.