Interpretation of Ziweiling

Ling Wei, another name for China's book order in Tang Dynasty. "New Tang Book Guan Bailu II": "There are six people in the family, and the last five ... Yao Chong is a purple order." The Book of Beginners (Volume 11): "The early Tang Dynasty was an internal history order, and the martial arts was a book order for three years ... Kaiyuan changed to purple at the beginning and revived in five years."

Word decomposition

The explanation of purple is the shortest wavelength in visible light, and the color of red and blue is purple. Copper. Ultraviolet rays. Purple potion. The color advocated by Taoists and rulers in some dynasties is often preceded by the word "purple" in their palaces, costumes and utensils: purple clothes. Zi Shu (. Tao Jing; Imperial edict). Purple patent (imperial edict)