Literature Reference: 幸得延年，以观圣化。——《汉书·王褒传》 Fortunate to extend life, to witness the sage's transformation. Source from 'Book of Han: Biography of Wang Bao'.
幸: Happiness. Honor. A name that signifies elegance and cleverness, multifaceted talents and virtuous character, a life of leisure and tranquility, stability in middle age, and a blissful and auspicious later life.
延: "To extend, to introduce, and to facilitate the attainment of grand achievements, this character is auspicious for garnering fame, fortune, and good luck."
Meaning: Fortunate longevity, symbolizing a life blessed with prosperity.