Also referred to as Gu Xuance in parts of the text, the Eldest Young Master of the Gu family and Gu Xuanhao's older brother. He is a workaholic who rarely cares about his brother's late sleeping habits. He is serious,冷, and authoritative. He works with urgent documents and signatures. He tried to suppress the trending topic about Gu Xuanhao. He warned Gu Xuanhao not to visit Lu Youze at the hospital. He has a good relationship with the housekeeper Ye Xing.
