The Immortal Road to the Underworld was an ancient Chinese fantasy novel. The main characters were as follows: [Underworld Emperor: One of the protagonists of the novel was once the ruler of the Netherworld Realm. Later, for some reason, he left the Netherworld Realm.] 2. Bai Jingjing: The Underworld Emperor's princess is gentle and kind, good at playing the zither and singing. 3. Xuan Xiao: The eldest son of the Underworld Emperor likes to be alone and likes to drink. [4. Iron Crutch Li: An old man in the Underworld who was proficient in iron crutches once had a relationship with Bai Jingjing.] 5. Lin Qingyang: A young Xianxia who was good at swordsmanship and had once cultivated with Xuan Xiao. Zixia Fairy: The Underworld Emperor's Second Princess likes to practice magic and once had a relationship with Lin Qingyang. These were the main characters of the Netherworld Immortal Path, and each character had their own unique story and personality traits.