四·国殇 (Sì·Guóshāng)

Background
"Sì·Guóshāng" is an original song mainly featuring Yuezheng Ling, with Luo Tianyi singing some lines and harmonizing. YANHE, Xingchen, Yuezheng Longya, and Mo Qingxian make appearances in the PV.

This song exceeded 100,000 views on bilibili.