It's a continue story of the family members of Nightshade. That started the one of many disasters through the vortex of time causing a continual Paradox. That alter galaxies then world and human beings lives into the dark world of wild technology from computer AI to cyborgs and clones reducing the human touch has they spread out in deep space to be challenged by a warrior race name the Jung zee lead by a large spider name the entity. Only a few Nightshade know the only way is through the vortex of time to correct the destruction of humanity. She pledges herself to do it at any cost. So enjoy the adventure in the three books.