金秀贤会发光
[jīn xiù xián huì fā guāng]
'金秀贤会发光' means 'Kim Soo-hyun (a Korean celebrity) shines brightly.' Here, Kim Soo-hyun is admired not only for his talents but also for his charm and charisma. The username celebrates a star’s brilliance, both in terms of talent and personality.