The Four Heavenly Kings was a term used in Wuxia novels. It usually referred to the four top masters who competed and cooperated with each other. The plot of the story ran through the entire history of Wuxia novels. These four experts usually had the following characteristics: 1. Noble status: Usually refers to people with status and prestige in the martial arts world who have extraordinary martial arts and powerful forces. 2. Martial Arts Proficiency: They usually have their own unique martial arts techniques that can give them an advantage in battle. 3. Vivid personality: Usually has his own unique personality and behavior to add interest and complexity to the story. 4. Story influence: It usually has a profound influence on the development of martial arts novels or provides inspiration and reference for other literary works. The criteria for selecting the Four Heavenly Kings in the literary world might vary according to different eras and cultural backgrounds. However, according to the above characteristics, the following are some possible candidates: 1 Jin Yong: The father of Chinese martial arts novels. His works have influenced the entire Asian literary market. 2. Gu Long: His works have a unique style and twists and turns in the plot. He is known as the "God of Wuxia novels". 3. Liang Yusheng: His works have a strong sense of chivalry and are known as the "Father of Wuxia Literature". 4. Huang Yi: His works are full of imagination and innovation, and he is known as the "father of online literature". Of course, this is just my personal guess. The final results may vary from person to person.