With a decree granting her marriage, she married into the prince's mansion as her stepmother, raised her young son, organized the internal affairs, checked and balanced the family home, and stabilized the back house. She seemed to be living a trivial life, and seemed to be an ordinary household manager, but she had already been deeply involved in the chess game of imperial power restrictions and court disputes. Are you trapped in the back house and become a pawn in the end, are your grudges difficult to resolve and are you lonely for the rest of your life, or are you staying with each other and being stable year after year?