Listen to 山涧与风的约定（助眠雨声） online. 山涧与风的约定（助眠雨声） is an Instrumental language song and is sung by 纯音时光. 山涧与风的约定（助眠雨声）, from the album 云端的摇篮曲, was released in the year 2025. The duration of the song is 2:16. Download Instrumental songs online from JioSaavn.