"Tian Tian Shang Shang". According to Kuwo Music, we radiate light every day is a lyric in "Tian Tian Shang Shang". The lyrics of the song were led by Wang Han and conceived by the Tiantian brothers. The composition and arrangement gave full play to Da Zhangwei's Musical talent, released on August 12, 2018, excerpt from the lyrics: We radiate light upwards every day, ride the wind and waves upwards every day, and let the warmth and laughter fly together.