Yun Shen Buzhi Meng — Eclipse of Illusion
Yun Shen Buzhi Meng is another title for Eclipse of Illusion — the Chinese anime (donghua) you can watch online free in HD with English subtitles on Chinese Anime.
An original donghua in which Yun Wangshu's entire clan is massacred on her wedding night; bargaining with a shadowy power, she returns sixty years later as the cold avenger Xihe to unravel the conspiracy and exact revenge.