Cui Xiyue's second elder brother, the legitimate second son of the Prime Minister's residence. A notorious playboy in Sheng Jing with eighteen or twenty concubines. He appeared in his early twenties with dissipated features. He comforted his sister and plotted revenge against Ning Heng, considering defiling her at the upcoming birthday banquet of the Princess of the Rising Sun. He mentioned Prince Jing, the Emperor's fourth younger brother who was an idiot.