" Sword Casting " was a wuxia novel written by Lu Xun. It told the story of a young swordsman growing up in Jianghu. The background of the story was a world full of magic and mysterious power. The sword was one of the most important weapons in the game. Through constant learning and fighting, the protagonist became a top swordsman and established his reputation in Jianghu. The plot of the novel was complicated and the characters were vivid. It was an excellent wuxia novel.