Literature Reference: 晟，明也。——《说文》 Sheng means brightness. Source from 'Shuowen Jiezi'.
乐: Happiness, joy. The character "Ji" is auspicious and signifies a carefree, cheerful, and comfortable life, often used in names to convey a sense of ease and contentment.
晟: Bright, vigorous, and flourishing. In names, it often conveys the meaning of a promising future and a sense of hope.
Meaning: Le signifies joy and happiness, while Sheng represents brightness and prosperity, symbolizing a life filled with joy and a bright future.