Yuenū (TBF)

Yuenū (故縫う (越女); Chinese for "Moon Lady", Japanese for "Sewn Reason") was a swordswoman from the state of Yue, granted immortality by the gods thousands of years ago to chase after the cataclysm known as Mao Dun. The two have been walking their dance without paying much attention, and civilizations have been destroyed due standing physically between them.