Jin Yong was a famous wuxia novel in China. His way of portraying characters was unique. He was good at portraying characters with distinct personalities and profound images from the character's personality, behavior, thoughts and many other aspects. Jin Yong used a variety of writing techniques when portraying characters, among which the most commonly used were the description technique and psychological description technique. The description techniques included appearance description, action description, language description, psychological description, etc. Through meticulous description, the reader could deeply understand the character's personality, emotions, and thoughts. The psychological description technique was also a writing technique commonly used by Jin Yong. By describing the thoughts, feelings, and emotions of the characters, the readers could feel the complexity and richness of the characters 'inner world. In The Return of the Condor Heroes, Jin Yong portrayed the emotional entanglement between Yang Guo and Xiao Longnu as an affectionate, upright and brave character. Jin Yong also used writing techniques such as contrast and reversal to highlight the personality and characteristics of the characters by setting up contrast between the characters. At the same time, it also allowed the readers to have a deeper understanding of the relationship between the characters. For example, in " Demigods and Semi-Devils," Jin Yong compared the main character Zi with the main character Duan Yu to show a character with a complicated personality and a fragile heart. Jin Yong's method of portraying characters was ingenious, paying attention to details and psychological descriptions. At the same time, he also used contrast and reversal writing techniques to let readers understand and love his novel characters more deeply.