Literature Reference: 恺，乐也。——《说文》；锐，利也。——《说文》 Kai means joy, as in 'Shuowen'; Rui means sharpness, as in 'Shuowen'.
恺: Happiness, harmony; triumph.
锐: Possessing unwavering determination and decisive boldness in action, such qualities will profoundly and favorably shape one's future trajectory.
Meaning: Kai Rui symbolizes joy and determination, representing a spirit of positivity and vitality.