Feng Ning Wan is a guard of the Dowager Empress with an extraordinary skill; she can change her face into that of others at will, and is ordered to do so to become a princess and marry the minister Chen Yu. Chen Yu has pretended to be weak and ill for many years when he is in fact a master of martial arts. In living out daily married life together, they come to appreciate and love each other, but will this love survive in the face of lies and the struggle for power?