What does Jiuchenggong Monument convey to Ou Yangxun?

Creative background: Jiuchenggong site, 2.5km west of linyou county, Shaanxi Province, was originally Renshou Palace in Sui Dynasty, but it was expanded in the fifth year of Zhenguan in Tang Dynasty (63 1) and renamed Jiuchenggong, with forbidden gardens, armories and palaces. "90%" means "success" means "attention", "nine" means "richness" and "90% means multi-level and lofty. "Ming" is one of the styles, which is often written in verse. For example, the inscriptions on mountains, palaces and artifacts are often described in prose, followed by rhyming inscriptions. The inscription of liquan in Jiucheng Palace was written in April of the sixth year of Zhenguan in Tang Dynasty (632). This paper narrates the origin of Jiucheng Palace and the grandeur of its architecture, praises the martial arts and frugality of Emperor Taizong, introduces the discovery of Liquan in Miyagi, and quotes ancient books to explain that the emergence of Liquan is caused by "emperor making virtue". Ceng Gong in Song Dynasty said in the Postscript of Jiucheng Palace: "Jiucheng Palace is also the palace of Renshou in Sui Dynasty, and Wei Ming made it. He also wants Emperor Taizong to take Sui as a warning so that he can meet Wei Zhi Zhi. " The inscription of liquan in Jiucheng Palace was carved in Linyou, Shaanxi Province in the sixth year of Zhenguan in Tang Dynasty (AD 632).

Jiuchenggong Liquan Celebrity Monument [1]

The Palace, located in the ruins of Jiucheng Palace in Dushui, linyou county, with pavilions, is now a national treasure monument in China. It is 2.7m high, 0.27m thick, 0.87m wide at the top and 0.93m wide at the bottom. Stone tablets are made of limestone. The monument body and the monument head are connected as a whole, and the pedestal has been damaged. There are six dragons coiled around the head of the monument. The inscription on the front of the monument is engraved with six Chinese characters, "Ritual Spring Inscription in Jiucheng Palace", which was written in Yang Wen. [2]? There are 24 lines in the text, full of 50 words (because the original tablet in the Song Dynasty was damaged, the last line of words was completely invisible, so there were 49 words misinformed). The side and back of the regular script tablet are engraved with words, which are illegible. The inscription was written by Wei Zhi, and Ou Yangxun is an authentic book, so the sculptor can't verify it.