Rainie is going to release a solo version of 一千零一個願望 1001 Wishes on November 16th for her 18th anniversary.
Promo picture
https://www.nownews.com/news/20171112/2642858
Original version
4 in Love - 一千零一個願望 1001 Wishes
Rainie debuted in 2000 as a member of girl group 4 in Love (they disbanded in 2002). Other members were Cloudie, Sunnie, and Windie.
EDIT 11/15: radio rip