"How Deep the Love". According to the query on the QQ Music official website: The warm sun in the past reflects the creek is the lyrics of the song "How Deep the Love". The original singer is Yang Xiaozhuang, the lyrics are Yang Xiaozhuang, and the music is composed by Yang Xiaozhuang and Zhao Heng. Related lyrics: The warm sun in the past reflects the creek. Brook, you and me in the water by the river, the past is imprinted in the memories, there is a person who is obsessed with you.