She was stunningly beautiful and smart, but on her wedding day, she was involved in the royal dispute for the heirloom. From then on, she was deeply involved and became the concubine of the seventh prince. The emperor was suddenly critically ill and his life was hanging by a thread. The imperial master said that he needed to find a woman with the same birthday and horoscope to celebrate his happiness. She was pregnant with Liujia, but she was ruthlessly sent to the palace by the seventh prince. In the cruel harem battle, she was framed repeatedly. Her fight back will determine whose hand the throne will fall to. Between the two factions in the DPRK and China, how can she stand in the wrong position? This article is a counter-drama in romance novels, comparable to "Infernal Affairs". A mystery of life experience involves the love and hatred between two generations. In the trap and conspiracy between the three countries, who fell into whose trap? There are overt and covert fights in the palace, who is whose undercover?