A magical sword that did not belong to this world accidentally wandered into the world and was held in the hands of a young girl. This "magic sword", together with the most mysterious book "The Secret Records of the Blood Mandarin" and another secret book "The Collection of Warriors" are collectively called "Two Books and One Sword" and have become the focus of competition in the world.
For more than a hundred years, all the conflicts in the world have started here...
