Lirik lagu Yeon Kyoo Seong - Bluebird’s Dream (Bluebird’s House OST Part.4) dan terjemahannya "Yeon Kyoo Seong – Bluebird’s Dream (파랑새의 꿈) (Bluebird’s House OST Part.4) " lirik lagu ROMANIZATION: han georeum tto han georeum dallye…