A war broke out in an alien world separated by space from the human world 20 years ago.
The huge war caused great destruction to the country, and the countries united to form the United States.
The person behind the war faked reincarnation and fled to the human world
The 14 people representing the highest authority of the United States from another world made the decision
Send representatives to eradicate its existence completely.
As the representative granddaughter of the 8th Duke, Yukimi Yukone and her dolls embarked on the road to the human world.
Intervening, advancing... Or even reorganizing in the river of history, there may be a greater darkness behind this girl