The Bodies That Pure Souls and Life

Reina and Mizuki are sisters from America who find out that they are the great ancestors of the powerful priestess Midoriko. However, the thing is they have no interests in their japanese history at all, until one day they are transported to the fudeal era where strange things happen and they end up having the same powers as Midoriko herself. Things turn from weird to crazy as they find that they are starting to have feelings for the demon and human they have brought to life and these guys who were a force to be reckoned with are now starting to develop heart, understanding and maybe even love? Will things work out or will a force of darkness force everyone into despair?