About 约定蔓延 :Groove to the tunes of 约定蔓延 (Ft. 泠羽霜_lys) with JOOX. Featuring 泠羽霜_lys, and 雪澈Lin, 约定蔓延 was released on and soon took fans by storm. 约定蔓延 consists of 2 songs, and the video of the song is much loved by music fanatics across the country. Download the JOOX App and listen to 约定蔓延 songs online in no time.
