The story of the King of Hell and the ghosts of the underworld can be referred to in the following novels: Ghost in the Underworld The story was about a young man named Li Yunyang who accidentally transmigrated to the netherworld and became a ghost. He discovered that he had met a mysterious man in the netherworld called King Yama. The King of Hell was a powerful King of the Netherworld, and Li Yunyang hoped to use the King of Hell's power to get out of his predicament. As he interacted with the King of Hell, Li Yunyang gradually realized that the King of Hell wasn't as cold and heartless as he appeared to be. Instead, he was a person full of warmth and love. King Yama also told Li Yunyang that there were some secrets of ghosts in the netherworld, and Li Yunyang's mission was to help King Yama unravel these mysteries. During his adventures in the netherworld, the relationship between Li Yunyang and the King of Hell had gradually warmed up. They had experienced many dangers and challenges together and discovered the secrets and truths of the netherworld. In the end, Li Yunyang and the King of Hell overcame all difficulties and successfully solved the problem in the netherworld. They also fell in love with each other. This was a romantic and romantic novel about the relationship between the King of Hell and the ghosts in the underworld.