A philandering prince with eyes on the throne, he instructs Shen Qin, the prime minister's daughter, with whom he has an affair, to marry Xiao Han Sheng in order to get intel on the Crown Prince’s death.
Later, he becomes interested in the general's wife, who has had a facelift and wants to take her for himself.
(Source: Chinese = Baidu || Translation = MyDramaList)