The Amorous Swordsman, Heartless Sword, and Little Li Flying Dagger were from the same book. These two novels were both martial arts novels written by Mr. Jin Yong. They were published in 1967 and 1971 respectively and were one of Mr. Jin Yong's representative works. Among them," The Amorous Swordsman's Heartless Sword " told the story of the protagonist, Li Xunhuan, while " Little Li Flying Dagger " told the story of the protagonist, Gu Long. These two novels were widely welcomed by readers and were regarded as one of Mr. Jin Yong's representative works.