1, the calligraphy art of Longmen Erpin is developed and evolved on the basis of Han Li and Kincaid, thus forming a unique style of dignity, generosity, simplicity and simplicity, with both official script style and regular script factors. It is the essence of calligraphy art in the Northern Wei Dynasty and an outstanding representative of the "Weibei" style.
2. It inherits the evolution of regular script from Han Li to Tang Zong, represents the unique artistic style of calligraphy in the Northern Wei Dynasty, and occupies an important position in the history of calligraphy in China. The emergence, decline and revival of Wei Bei's calligraphy is the reflection of political reform in the field of calligraphy. So the Longmen Twenty Classics inherited Han Li, but it didn't completely belong to Han Li.