The relationship between Liu Bian and Zhang Daoling is the same person, and Zhang Daoling and Liu Bian are the characters in the novel Kite. According to the plot of the code-named kite novel, it is learned that Zhang Daoling warlock learned the information of Wudou Mi Dao among the people in Guangling, which was discovered when Zhang Daoling was arrested, and his real identity was Liu Bian. After he left the palace, his personality changed greatly. So Liu Bian and Zhang Daoling are the same person.