Why does Yan Tiqin’s memorial tablet not look like block letters?

The author's modifications to regular script. . As of December 6, 2022, the reason why "Yan Ti Qin Li Stele" does not look like regular script is because the author modified the regular script. "Yan Tiqinli Stele", the full name of which is "The Shinto Stele of Yan Jun, the Secretary of the Tang Dynasty, Langkui Prefecture Governor Shi Hujun", is a Shinto stele written and written by Yan Zhenqing for his great-grandfather Yan Qinli. It is the representative work of Yan Zhenqing's regular script in his later years.