Literature Reference: Even as they sing and laugh, spending gold daily, they should laugh at Yu and Tang, who could blame themselves. Source from 'Qiulin Qu'.
禹:
The name of an ancient figure, embodying deep blessings, prosperity, and good fortune.
汤: Describing someone as both wise and brave, distinguishing clearly between righteousness and profit, with flourishing officialdom or wealth, achieving grand success in middle age, and destined for opportunities abroad.
Meaning: Yu and Tang refer to the ancient sage kings Yu the Great and Tang of Shang, symbolizing wisdom and benevolence.