Chen Avenue is a nameless sage, which is the content of "Jiuchenggong Liquan Ming". The Inscription of Liquan in Jiucheng Palace is a Wei Zhi regular script written by Ou Yangxun, a calligrapher in the sixth year of Tang Zhenguan (the inscription is not examinable). Existing in Beiting Scenic Area, linyou county, Shaanxi.
Research value
The inscription of Liquan in Jiucheng Palace is not only a calligraphy inscription, but also records Li Shimin's exposition on how to govern the country when he was far away from Jiucheng Palace, which made people believe in the government and formulated the political strategy of "making great efforts to govern the country". The construction of Jiucheng Palace also reflects the architectural policy and design concept during Zhenguan period.
2 1 century, China's economic level and construction technology were beyond the reach of ancient times. However, there are many hidden dangers in urban construction, such as greed for perfection, obsession with foreign countries, seeking strangeness, lack of characteristics and cultural inheritance, which leads to the city following the trend and confusing its guiding ideology compared with others. "Taking copper as a mirror can help us to straighten our clothes, learn from history, learn from people, and learn from history." Although it has been dusty for a long time, the engineering construction concept recorded in Jiuchenggong Liquan Ming still has profound practical significance in modern times.