一重加害 (Yīchóng Jiāhài)

Background
"Yīchóng Persecution" is an original song featuring Luo Tianyi and YANHE with Yuezheng Ling singing "la" during the last two lines of the song. It was originally named "Yīzhòng Persecution" before the uploader renamed the video. It is the first song of the Paranoia Series and is featured in the album Wàngxiǎngzhèng Paranoia.

The series introduces the story of three paranoid girls: Ling Luo (泠珞; Luo Tianyi), Yan Yu (颜语; YANHE), and Ling Yu (零羽; YANHE derivative).

This song exceeded 100,000 views on bilibili. It reached 1 million views in July 2018.