Things just aren't the same between Percy and Annabeth anymore. They end on good terms and Annabeth and Leo wind up together. This is a love story between Percy and Reyna. Sorry if it's not that good.
Willow Lancaster is just your average 20 year old huntress, except that she has a very special gift. And her guardian angel, Castiel-who happens to be her best friend- recruits a couple of well known hunters to help her develop her gifts, and fulfill her destiny. Those hunters just so happen to be named Sam and Dean Winchester, and Sam and Willow soon become inseparable.