Dong Fangshuo Portrait Praise was written by Jin Xiahou Zhan, handed down from generation to generation by Wang Xizhi. Yan Zhenqing also had calligraphy works of the same name in the Tang Dynasty.
Ode to the Prosperous Tang Dynasty is the representative work of Yan Zhenqing's calligraphy in its mature period, which has reached the state of perfection. The layout of the whole article is very close, full of real strength and solid words, giving people a feeling of outward expansion, enriching simplicity and grandeur, with the spirit of loyalty and ambition to serve the country, and embodying the enterprising spirit of the times.