二重变革 (Èrchóng Biàngé)

Background
"Èr Chóng Biàngé" is an original duet song featuring Luo Tianyi and YANHE. It is the second song of the Paranoia Series.

The song is about Ling Yu (YANHE derivative), an imaginary girl who attempts to kill Ling Luo (Luo Tianyi).

This song has exceeded 100,000 views on bilibili.