Princess Mu Zishang pretended to be debauched to protect her younger brother and the kingdom. The Prince of Zhenbei sent Shen Yihan, who bore a striking resemblance to her deceased husband, as her consort. In fact, Shen Yihan was the Dark King of the Northern Land. The two developed feelings for each other during their mutual probing and joined hands to expose the Prince of Zhenbei's conspiracy, successfully safeguarding the Great Zhou.
