Jin Yong and Keigo Higashino were both famous Japanese popular novels with widespread influence and fans around the world. However, the two of them had different styles, storyline, and theme. Jin Yong is a famous Chinese martial arts novel. His works take martial arts as the theme, the plot twists and turns, and the characters are deeply rooted in people's hearts. He is known as one of the founders of Chinese martial arts novels. Jin Yong's works often have profound philosophical and cultural implications, but also pay attention to the description of characters and plots. His influence on Chinese martial arts novels and culture is still widely spread today. Higashino Keigo was a famous Japanese mystery novel. His works were based on suspense and reasoning. The plot was compact and ingenious, and it was deeply loved by readers. Keigo Higashino's works often focus on logic and evidence reasoning, but also on the character's character and plot tension. His influence and popularity in Japan and around the world are very high. Although Jin Yong and Keigo Higashino were both popular novels, their works had different styles and topics, so it was impossible to simply compare them. Jin Yong's works had a far-reaching influence in China, while Keigo Higashino's works enjoyed a high reputation worldwide. The two readers can choose works that suit them according to their preferences and needs.