Duan Yunfeng's cousin, known as the Eldest Young Master. He was Duan Yu's carefully nurtured heir and the officially designated successor to the Hedong command. Though not Duan Yu's biological son, he was raised at his knee and treated like his own. He died a year ago in northern Shaanxi after being sabotaged by an imperial inspector who was the adopted son of Grand Eunuch An Youliang. Gender: male