Introduction to Volume 1: The earth was devastated by a meteorite that suddenly flew into the earth. People built a new nation, and repeated struggle and plunder.
The "idols", girls, have replaced "violence" as a means of war between nations.
In the desert-covered "Land of Sand," there is an idol, revered by the people and feared by the girls.
Rain is a girl who is only concerned with improving her skills and seems to have left her emotions behind.
She boasts of being the strongest, and her unde...
