The Flying Fox Gaiden tells the story of the protagonist Hu Fei's growth process and the story of anti-violence and peace. In the process of chasing Feng Tiannan, Hu Fei met two women, Cheng Lingsu and Yuan Ziyi, who had emotional entanglements with him respectively. However, for the sake of justice, Hu Fei always adheres to his principles, and it is difficult to change his position even in the face of his beloved. In the story, Hu Fei showed the chivalrous spirit of hoeing the strong and helping the weak. He is not afraid of strong enemies, stands up for the safety of his family of three, and has never wavered even in the face of love. This insistence on justice and responsibility makes Hu Fei's image more three-dimensional and full. However, his choices also put him in a dilemma, which eventually led to tragedy. Cheng Lingsu and Yuan Ziyi, one is smart and clever with excellent medical skills; The other is beautiful and impressive, with excellent martial arts. They all love Hu Fei, but Hu Fei has never been able to give up the pursuit of justice and responsibility. This helpless emotional entanglement makes the story full of pathos. In the end, Hu Fei experienced many twists and turns and challenges in the process of eliminating violence and peace, and also witnessed the helplessness and sacrifice of love. Although he has become a hero on the rivers and lakes, he is particularly vulnerable in personal emotion. Through Hu Fei's experience, the whole story shows Jin Yong's ideal of "hoeing the strong and helping the weak" and his persistent pursuit of justice.