She - Gong Meiran, a cold beauty with both beauty and wisdom, is the palace mistress of Lanmei Palace; because she wants to fulfill her mother's last wish, she promised her fox-like grandfather to marry the person he arranged. He——Leng Yesu, is the palace master of Mingkui Palace and the eldest young master that everyone respects. The two came together because of a political marriage, but they hated each other. They were a loving couple in front of others, but in private they were like strangers. They acted in front of others again and again. The two began to slowly open their hearts... When they slowly develop feelings for each other while living together, what will happen to them...