Shu Road is the road from Chang 'an to Shu in ancient times. Shu Road runs through Qinling Daba Mountain, with high mountains and deep valleys, rugged roads and difficult access. Usually, the "Shu Road" in academic research refers to Xiexie Road, Ziwu Road, Old Road, Luo Luo Lu (Tangguang Road) from Guanzhong to Hanzhong, and Jinniu Road and Micang Road from Hanzhong to Shu.
Related literary works: Difficulties in Shu Dao-Li Bai.
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