Literature Reference: 'Yu' means beautiful jade, as recorded in 'Shuowen'.
丞: The Prime Minister, an aide and assistant, embodies wisdom and a magnanimous heart.
瑜:
The radiance of jade, auspiciousness and well-being, grace and composure.
Meaning: 'Cheng' signifies assistance and support, while 'Yu' represents beautiful jade, symbolizing outstanding talent and noble character.