Literature Reference: 岷河源涉屡，蜀甸途行惯。—— 《兵行褒斜谷作》 Crossing the source of the Min River frequently, accustomed to the journey through the Shu fields. Source from 'Bing Xing Bao Xie Gu Zuo'.
蜀: One of the feudal states during the Zhou Dynasty, located in the area of present-day Chengdu, Sichuan Province.
甸: Governance.
Meaning: Shu Dian refers to the fields of Shu, symbolizing vastness, abundance, and tranquility.