唐玄宗天宝年间，年少贫苦的李勉来到洋水中游的宋州（今河南商丘南），与一位从洪州来的书生同住一店。未过几日，书生突发急病而不治，临终前取出黄金百两，托李勉为其料理后事，余金奉送。此事连书生的仆人都不知道。可是李勉不仅妥善地为书生料理了后事，而且把金子一同葬 During Emperor Xuanzong’s Tianbao years, young and inexperienced Li Mian came to Songzhou (now Henan Shangqiu South) in the middle reaches of the ocean and lives in a shop with a scholar from Hongzhou. A few days later, the scholar suddenly emergencies and died, remove the golden one hundred and two before his death, care for Li Mian for his aftermath, Yu Jin Feng. The servant of the scholar did not know this matter. But Li Mian not only properly handled the funerals for the scholar, but also buried the gold together