Literature Reference: Parting for seven thousand miles without regret, valuing the joy of joining the army. Source from 'Song Liu Sifu Nanhe Congjun'.
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.
多: The original meaning: abundant, large in quantity, in contrast to "few" or "scant."
Meaning: Abundant joy signifies a life filled with happiness and delight.