Steal my marriage? Turn around and marry the tyrant to take the throne

[Double rebirth and marriage exchange + palace fighting + non-double purity + exclusive favor in the later period + sobriety of the hostess] Shen Zhinian and her elder sister Shen Nanqiao were reborn together. In the previous life, she was married to a poor student by her father; her elder sister entered the palace through the selection and was named a noble lady before she even served in the palace. Everyone said that the elder sister was too noble to be described, and they were very different. Who knew that later, the poor scholar Shen Zhinian married won the top three prizes in the imperial examinations, was named a marquis and became a prime minister, and she became the youngest first-class imperial lady in this dynasty. But the elder sister was not loved by the emperor, wasted half her life in the deep palace, and was finally framed and died tragically. Shen Zhinian opened her eyes again and found that she was reborn before the engagement. The elder sister rushed to marry the poor scholar and let her enter the palace through the selection. She was very...