From the second branch of the Jiang family, father of Jiang Zhenyu, and younger brother of Jiang Yucheng. He harbors hostility toward his elder brother Jiang Yucheng but still cares about infants like Jiang Xianian. He was sharp enough to notice inconsistencies in the Old Madam's involvement, questioning whether she had the resources and capable people to execute such a complex plot involving poisoned needles and trained assassins.
