After Emperor Taizong Li Shimin ascended the throne, he had a soft spot for calligraphy. Taizong's calligraphy is still good and accomplished. At that time, people's evaluation of it smacked of two kings (Wang Xizhi and Wang Xianzhi). Wang Xianzhi's masterpiece "Preface to Lanting" is regarded as the best running script in the world, and the history books are especially loved by Emperor Taizong. He ordered Chu Suiliang, Feng Chengsu and other calligraphers to copy it and give it to ministers. This is also the reason why this work has been handed down from generation to generation. Li Shimin's calligraphy has always been praised by people, but it has not been handed down for many times. The existing ink marks are Book Jinci Inscription and Wenquan Inscription, which are stored in Taiyuan Jinci.
Li Shimin's calligraphy-