That's Yang Wen. In Song Dynasty, Zhang Shinan's Biography of Youguan, Volume 5: "The so-called knowledge is divided into two meanings. The paragraph refers to the female character, which is a concave character and is engraved. The word Zhiyang stands out. " See "Yang Wen".
Word decomposition
Interpretation of Yang Yang (Yang Liang). According to China's ancient philosophy, one of the two opposing sides of all matter running through the universe is opposite to Yin: Yin and Yang are the Tao. Yin and Yang. Refers to the "sun": sunlight. The sunny side. Xiangyang in the solar calendar. At sunset. Shan Zhinan or the North of the Water (mostly used for place names): The explanatory word U of Hengyang characters is used to record the symbol of the language: characters. Chinese characters. Characters. Letters. A dictionary. Words. Between the lines. Choose your words carefully. Different writing forms and calligraphy schools: cursive script. Yan Ziliu, a character in seal script. European figures. Zhao Zi. Calligraphy works: calligraphy and painting. Word width. Word pronunciation: the word pronunciation is clear.