In the year of 20XX, in a world where war, religion and technology are an intertwined constant, the towering, bio-mechanical humanoid female forms of the Recovery Units stalk the streets of destroyed cities and battlefields at night, scooping up the dead and wounded to take back for harvesting and recycling. Often, they will also take non-combatants and scavengers as well, their programming viewing all left after the battles to have been there due to some injury.