Literature Reference: 季冬携童穉，辛苦赴蜀门。—— 《木皮岭》 杜甫 In the depth of winter, I led my children, toiling towards the Shu Gate. Source from 'Mupi Ling' by Du Fu.
蜀: One of the feudal states during the Zhou Dynasty, located in the area of present-day Chengdu, Sichuan Province.
门: Method, knack.
Meaning: The Shu Gate symbolizes the gateway to the land of Shu, embodying the spirit of perseverance and courage.