The ruler of Dongliang, father of Mo Han Zhao. He is authoritative and politically astute. He has always looked down upon Yun Si Yu due to her adopted status and wanted the Crown Prince to marry the biological daughter of the Yun Family instead. He was furious upon learning of Mo Yu's creation and use of the Charm Poison. He ultimately granted the marriage edict for Yun Mu Jing as side consort while Yun Si Yu would remain Crown Princess.