Yi Mountain Monument, also known as Yi Mountain Stone Carving, was written by Li Si in Qin Dynasty, and it was the earliest stone carving in Qin Dynasty.
"Yishan Monument" is divided into two parts, the first half is engraved with the word 144, which praises the just war of Qin Shihuang and the benefits brought to the people by the unified centralized feudal country; In the second half, 79 words were engraved, which recorded that when Reese accompanied Qin Ershi on a patrol, he wrote to ask Qin Shihuang to immediately carve an imperial edict beside the stone.
Calligraphy, "Yishan Monument" uses a simple and even pen, with hidden front moving backwards, round and round, and the corners are arc-shaped, with no extension pen; Symmetry and balance also emphasize the change of symmetry; The rules and regulations are orderly and full of rhythm, which is often regarded as an ideal model for intensive reading of Basic Biography.