The sickly concubine Jiang Ruan of the Prime Minister's Palace was forced to marry as a substitute and became the "wife" of Xie Wujiu, the powerful governor of the East Factory. On the surface, he looks like a cowardly caged bird, but he is actually the orphan of the former secret guard leader. He holds the "Mountain and River Hidden Jiao Order" that can subvert the imperial power. Pretending to be meek and paranoid, the eunuch criticizes the eunuch for marrying first and falling in love later. In the two-way redemption, a blood feud is revealed, and together they set off a war in the troubled world.