One day a long time ago, when Yu Yinger was still a palace maid, she met a strange female ghost named Xia Dongchun, which triggered a series of supernatural events.
Finally, a long time ago, Yu Ying'er, who became a concubine, died. So Yu Nvgui and Xia Nvgui joined forces to harm the harem.
Ps: The author of this article has incorrect views and is mentally retarded. His lines must have traveled through time, and his kidneys entered it.