Wang Xuan is a 15-year-old noblewoman whose life is turned on its head when she is forced into an arranged marriage with Xiao Qi, a powerful but low-born general.
Despite these less-than-promising beginnings, the two form a tight bond as they attempt to navigate a series of bitter power struggles and plots that threaten to bring the Imperial court (and the realm) to its knees.
Their exceptionally effective partnership helps them thwart damaging attempts to spark uncontrollable civil unrest, but also brings them to the pinnacle of political power: Wang Xuan and Xiao Qi have effectively become the joint emperors of the realm.
But the rest of the Imperial family has no intention of relinquishing power to this young couple so easily – with its most devious members planning a deadly scheme that could do away with the benevolent Wang Xuan and Xiao Qi for good…