A Marriage Swap Scandal? I'll Be the Phoenix Empress of the Harem

In her previous life, Shen Lingwei married the heir to a marquis's estate. Her parents-in-law were kind, her children made her proud, and she was granted a noble title at a young age. Meanwhile, her elder sister, Shen Lingyao, was cast into the Cold Palace just three months after entering the imperial palace and beaten to death on the Noble Consort's orders. The two sisters were both reborn. This time, Shen Lingyao decisively switched her marriage match, while Shen Lingwei entered the palace as she had wished, carefully plotting every step and winning the emperor's exclusive favor...