Literature Reference: 遂凌大江极东陬，洪涛舂天禹穴幽。—— 《刘生诗》 Thus he traversed the great river to the easternmost corner, where the surging waves pound the heavens, and the caverns of Yu are deep and mysterious. Source from 'Liu Sheng Shi'.
东: The East, the direction of the sunrise, symbolizes the essence of hope.
陬: At the corner; the foot of the mountain. The natural forces are vigorous and flourishing, bringing countless blessings, a sign of auspiciousness multiplied.
Meaning: Eastern corner refers to a distant and mysterious place.