Cui Jue is the head of the Four Great Judges of the Underworld, known as the Civil Judge who manages the Department of Yin Law. He appears as a white-robed scholar with an imposing aura and wields a Soul Hooking Brush. He intervenes when a red-robed judge refuses to classify Du Yu's death as wrongful, slapping the judge and demanding proper procedures. He has a mysterious memory of meeting Du Yu in the 19th year of Zhenguan, which puzzles him. He offers Du Yu a dangerous mission related to the Legend Management Bureau, promising to use his connections to accelerate Du Yu's reincarnation if he succeeds. He is authoritative but also exhibits a sense of justice and curiosity. He later visits the Legend Management Bureau to check on Du Yu's progress, revealing his obsession with the memory. He is a key figure bridging the underworld and the legend operations.
