Zhu Xian is a popular Chinese web novel written by Jiang Nan. It falls under the fantasy genre, specifically focusing on the themes of martial arts and immortality. The story follows the journey of a young man named Zhang Xiaofan, who becomes entangled in a world filled with magic, mythical creatures, and complex relationships. The novel has gained significant popularity and has been adapted into various formats, including a manhua (Chinese comic) and a television series. Zhu Xian explores the struggles of its characters as they navigate their destinies, face moral dilemmas, and seek power in a richly developed fantasy universe.