The Prosperous Age of Qingzhu in Haiyan River

[Essay contest with the theme of "Everything has a form, oracle bones can speak"] [River] [Chinese traditional culture] Haiyan River is clear, and the river refers to the Yellow River. The ancients thought that when the storms on the sea were calm and the Yellow River was crystal clear, it was the "time of cultivating culture and military affairs". —————————————— Control water and soil erosion, make the Yellow River clear, and bring prosperity and peace.