It's too difficult to check. . But I finally found it. .

This version of Yan Guichao is a cover version of Xiao Yiqing, and this is pv, not animation, and the painter of pv is Jiu Luo. As for the character story, it is the night stream spirit in the game "A Chinese Odyssey" to sacrifice the sword soul.

Is this video to celebrate the first anniversary of a Chinese Odyssey or something? . . Didn't look carefully. . .