孔灵符《会稽记》中有一段话说到郑弘:射的山南,水中有白鹤山。鹤为仙人取箭,曾刮壤寻索,遂成此山。汉太尉郑弘,少贫贱,以采薪为业,尝于山中得一遗箭,羽簇异常,心甚怪之。顷之,有人觅箭,弘还之。问何所欲,弘识其神人也,曰:“常患若邪溪载薪为难,愿旦南风,暮北风。”后 Kong Ling Fu “will be recorded” there is a passage to Zheng Hong: shot Shannan, white Crane Hill in the water. Crane for the immortal arrows, had scraping soil search, then into this mountain. Han Hongwei Zheng Hong, less poverty, to pay for the industry, tasted in the mountains get an arrow, feather cluster anomalies, the heart is very strange. Are, someone find arrows, Hong also return. Asked what they want, Hong knowledge of God also, also said: “Often if Xiexi loaded hard, willing to once the southerly, evening north wind.”