the world is divided into groups, the rich, and the poor. The hunduns have been tormenting the country for thousands of years. It took a while before we chose a way to defend ourselves..the chrysalis' were the best way to protect our land. Taking the qi from a man and woman together to control a metal beast..but protection comes at a cost..most of these women in the machines die. If they don't enlist, they'll live their days as a wife for their husband and bare his child