In 1132, when the Song Dynasty military strategist Chen Gui invented the first regulated firearm, the history of guns began. Now, time has advanced to 2065. Civilian combat robots known as Tactical Dolls, who have the appearance of young girls, are bound together with the guns that have existed throughout history by a method called "engraving"... A Girls' Frontline fanfic that respects and expands on the original setting.
The stories behind every individual firearm, and the girls who wield them.
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