the huanghe river is clear and the seas are calm

the huanghe river is clear and the seas are calm

He Mian Hai Yan, a Chinese idiom, Pinyin is h é Li á NH à iy à n, which means he Qing Hai Yan, which means peace under heaven. It comes from the preface of longkan Daochang written by Chen Jiyuan of Tang Dynasty.

Source [source] preface to the inscription of longkan Daochang written by Chen Jiyuan of Tang Dynasty: "the earth is flat and the sky is perfect, the river is smooth and the sea is Yan."