My Stepsister Stole My Marriage and Turned to Marry the King to Seek the Throne.

[Sisters born twins➕swap relatives➕non-double pure➕gong fight] Nanning and her stepsister Nanyan were reborn together. In her previous life, she obeyed her father's orders and married into the Marquis of Jing'an Mansion, while her stepsister represented the family's glory and entered the palace. Nanning worked hard to support her husband's family, and finally the emperor paid off, and she became the royal wife at the age of thirty. However, years of hard work and infighting in the house had already exhausted her efforts, and she was bedridden and died within a few days of her good life. But the young emperor had his own heart, and his stepsister was not favored. She wasted half of her life in the deep palace, and finally died miserably. When she opened her eyes again, she found that she was reborn and returned to the day of her engagement. The scheming stepsister climbed into the bed of her incompetent ex-husband first, and even proposed to her mercenary father that she should enter the palace to serve the emperor. Nanning seemed aggrieved and helpless, but in fact it was exactly what she wanted. What kind of vows of eternal love, how can there be any reality of glory and wealth—— But why did the emperor, who was said to have a pure heart and a devoted heart, look at her with more and more ambiguity? It was not until later that the emperor came to court every night that she became even more convinced that this palace was really the right one...