After I Begged Her to Switch Marriages, My Stepsister Cried Herself into a Mad Beggar

【Marriage swap; reborn; household intrigue; a principal wife takes charge; exclusive devotion; both leads devoted only to each other】 As Cui Yuyin sat in the bridal chamber, she heard that her stepsister had brought home a beggar and insisted on marrying him, loudly declaring that he was destined for greatness. Cui Yuyin knew then that her stepsister had been reborn too… In her previous life, her stepsister had set her sights on the Hou family’s marriage alliance, so her stepmother drugged Cui Yuyin, who was supposed to be the bride, and sent her stepsister in her place. But the heir of the Hou family was such a dissolute playboy that he died in a brothel on his wedding day. Her stepsister was then sent to a nunnery to spend the rest of her life. Meanwhile, Cui Yuyin had accidentally saved a beggar. A year later, he became the new emperor. He wanted no one but Cui Yuyin, and made her his empress… Her stepsister couldn’t accept it. While Cui Yuyin was outside the palace praying at a temple, she pushed her off a cliff, leaving her broken beyond recognition… It seemed her stepsister was determined to become empress in this life… Cui Yuyin lifted her veil and smiled without a word. The beggar really was a beggar, but whether he could become emperor was another matter… 【Clear-headed heroine vs. fake playboy hero devoted to one woman】