五重空洞 (Wǔchóng Kōngdòng)

Background
"Wǔchóng Kōngdòng" is an original song featuring Luo Tianyi and Yuezheng Ling. It follows 四重罪孽 (Sìchóng Zuìniè).

This song has exceeded 100,000 views on bilibili.