在《Fairy gone》世界中,有着能将妖精作为兵器所操使的“妖精兵”存在。而在故事中,距离战争9年后那不稳定的政局,因战争受到伤害展开复仇的恐怖份子因此出现。过去故乡被战争毁灭的主角“玛莉亚诺耶尔”,m.ysgou.cc为了阻止同样在那时候活下来却选择成为复仇者的“维洛妮卡伊”,因此加入了取缔违法妖精机构“Dorothea”...In a world where fairies possess and reside within animals, granting them special powers. By surgically removing and transplanting the organs of a possessed animal into a human, humans can partially summon the fairy and use them as weapons. Eventually, such individuals were used for war, and were called \"Fairy Soldiers.\" After a long war, these soldiers lost their purpose, and had to reintegrate into society. From the government, to the mafia, and even becoming terrorists, each tread their own path. The story begins nine years after the end of the war, and centers on the protagonist Maria. Maria is a fresh recruit of \"Dorothea,\" an organization dedicated to the investigation and suppression of fairy-related crimes and incidents. Even in peacetime, the government is still unstable after the war. Many criminals still have lingering wounds from the previous conflict, and there are terrorist groups bent on revenge. This is the story of Fairy Soldiers seeking their own justice in a chaotic postwar world.