Lin Zixi, a white ferret from Changbai, became a cultivator after witnessing the tragic death of his parents. He joined the killer organization Leng Lei Tang. He didn't want to join the organization and the first order was to kill his mentor, who was also the person he loved most. Three hundred years later, Lin Zixi met the reincarnation of her lover because of a piece of plum paper, and also found her long-lost brother. Later, in order to retrieve the sacred objects of her clan, she entered the palace as the sister of the powerful minister Wang Yuanhou and became the emperor's favorite concubine. During the many battles in the palace, she remembered everything in her previous life. It turned out that she had been living in a bet between the Emperor of Heaven and her son for so many years...