Akuma no Ryōshi

"Once every several generations a great man will arise. In him lies the potential to bring the great females of the Elemental Nations to heel." When he first hears the prophesy, he thinks her a mad woman; as more and more pieces fall into place however, he has to admit that there may be some stock to her words. Still, Sasuke Uchiha isn't convinced. Smut/harem, more tags inside.