Feminist Harem

Imagine a world where you could change everything for the better. Feminist Harem is a story about a woman who gets reincarnated into an alternate medieval fantasy world. Finding that she has been born with great power she seeks to change the restrictive world for the better. Everything goes well until a man that she half-remembers shows up and starts dispelling her half-forgotten memories of how she ended up in this new world.  Will her power be enough to overcome her past?