據說是由傳說中的鐵匠名門所編纂的單手武器製作書，記載了各國主要單手武器的製作方法。本冊為第三卷，記錄了打造單手劍的高效方法。
A book of one-handed weapon blueprints around the world, known to have been crafted by a legendary blacksmith house. This volume is the third in the series, detailing the effective method for forging a sword.