Shin Koihime Musou(2009)

Shin Koihime†Musou: Otome Ryouran☆Sangokushi Engi

Towards the end of the Han Dynasty, the world is in the throes of chaos and disorder. In a time when strength is needed, a hero is secretly sharpening her skills as a warrior of justice: her name is Kanu Unchou. Kanu will put her life on the line, test her strength and power, fighting to protect those in need.

(Source: Crunchyroll)