In the war-torn land of Eostia, a brutal conflict between humans and dark elves erupts into chaos when mercenaries led by the ruthless Vult betray their allies and seize power, subjugating women and capturing the noble heroines of both factions. As the mercenaries and their monstrous allies carve out a kingdom of domination, the fate of the land rests on the resistance of seven princess knights chosen by the goddess herself, who must struggle to restore peace and dignity to a world plunged into darkness.