Introduction to Shigu Mountain: Shigu Mountain is more than 600 meters above sea level. It is named after the stone drum, a cultural relic from the Spring and Autumn Period, that was unearthed. It is a key cultural relic protection unit at the provincial level. The stone drums unearthed from Shigu Mountain have various values such as literature, cultural relics, calligraphy, and history. The stone drum inscriptions are the earliest existing stone inscriptions in China. They are an important link in the evolution of Chinese characters and provide precious information for the study of Qin history.