公元69年黄河改道、河患消弭之后,河北逐渐成为北方经济发达之地,北朝河北风俗亦由此形成由汉代不重农到北朝重农、由文雅乏陈到北朝人性尚儒、由汉代侠之两面到北朝“相赴死生、亦出于仁义”的历史变迁。 After the Yellow River was rerouted in the year 69 and the floods disappeared, Hebei gradually became a land with developed economy in the north. Hebei’s custom of the Northern Dynasties led to the fact that the Han Dynasty did not pay much attention to farming. From the two sides to the Northern Dynasties, “the death of life, but also for the sake of justice,” the historical changes.