"Wǔchóng Kōngdòng" is an original song featuring Luo Tianyi and Yuezheng Ling. It is the fifth song of the Paranoia Series. Ling Luo (Luo Tianyi) is reminded of Yan Yu's (Yuezheng Ling) suicide. This song has exceeded 100,000 views on bilibili. It reached 1 million views in May 2017.