"Píngxíng Sì Jiè 3" (Quadimension 3) is an album featuring Luo Tianyi, Yuezheng Ling, and Yuzuki Yukari's vocals. It contains nine tracks. It is the first album in the series featuring Ling and Yukari.
The crossfade could be heard from bilibili.
It could be purchased from taobao.