On Yang Zhen, we often hear people say "Heaven knows the earth, you know me", and this sentence has allusions. According to legend, Yang Zhen passed Changyi when he went to Donglai as a satrap. Wang Mi, the magistrate of Changyi County, was an official recommended by him in Jingzhou. Hearing Yang Zhen's arrival, he took Jin to visit Yang Zhen quietly in the evening. Yang Zhen refused the gift on the spot. Wang Mi thought Yang was really pretending to be angry, so he said, "Ignorant dusk.