The Last Concubine by Downer Lesley

Japan, 1865, the women's palace in the great city of Edo. Bristling with intrigue and erotic rivalries, the palace is home to three thousand women and only one man - the young shogun. Sachi, a beautiful fifteen-year-old girl, is chosen to be his concubine.But Japan is changing, and as civil war erupts, Sachi flees for her life. Rescued by a rebel warrior, she finds unknown feelings stirring within her; but this is a world in which private passions have no place and there is not even a word for 'love'. Before she dare dream of a life with him, Sachi must uncover the secret of her own origins - a secret that encompasses a wrong so terrible that it threatens to destroy he