"Píngxíng Sì Jiè 2" (Quadimension 2) is a compilation album featuring Luo Tianyi's vocals and consists of eight songs.

A crossfade of the album could be heard through bilibili and on YouTube. It is available for purchase on taobao.

Quadimension 2
Released November 20, 2014
Producer Various
Price 95 RMB
Illust. Gkun
Label Quadimension
Track list
1. 月白色倒影的女孩
Yuè Báisè Dàoyǐng De Nǚhái / The Girl Reflected in the Moonlight
Luo Tianyi
2. I Got You
Luo Tianyi
3. 焉有曲
Yān Yǒu Qū
Luo Tianyi
4. D!sappear
Luo Tianyi
5. 夏夕
Xià Xī / Summer Sunset
Luo Tianyi
6. Ember of Phoenix
Luo Tianyi
7. 女孩你为何垫脚尖
Nǚhái Nǐ Wèihé Diàn Jiǎojiān / Girl, Why Do You Stand on Your Toes
Luo Tianyi
8. Seattle物语
Seattle Wùyǔ / Seattle Story
Luo Tianyi
9. Endless Wishes
Luo Tianyi
Píngxíng Sì Jiè (平行四界)
Quadimension 3
Píngxíng Sì Jiè 3 (平行四界 3)