After the Marriage Swap, the Stunning Beauty Becomes the Courtyard's Beloved

New novel currently serializing: Marrying a Childless Officer, the Fertile Prima Donna Wins by Lying Low in the Seventies Shen Yunshu transmigrated into a book, entering a period novel with Shen Yunxiu as its female lead. In the book, Shen Yunxiu was reborn. The first thing she did after being reborn was exchange marriages with her older female cousin. She schemed to marry Meng Jue, the son of the food factory director whom her cousin mutually loved, while her cousin took her place and married into the Ji family in the communal courtyard to bring luck to a sickbed groom. Unfortunately, Shen Yunshu was the female lead's older female cousin! - Shen Yunxiu never expected to be reborn back in 1977. Since she had been reborn, she absolutely refused to marry Ji Huainan this time. In her previous life, because of their engagement, she married into the Ji family to bring luck to the sick mother-in-law. Unexpectedly, Ji's mother died that very night, and everyone in the communal courtyard said Shen Yunxiu was a harbinger of doom. Not long afterward, Ji Huainan left on a mission. Unable to endure the loneliness, Shen Yunxiu ran away with an educated youth returning to the city, only to be sold... It was not until the moment she died that she saw on television how happy her cousin Shen Yunshu, who had married Meng Jue, was as the wife of a tycoon. Given another chance at life, Shen Yunxiu swore to seize everything from her orphaned cousin. She would start with the exchange marriage... Shen Yunxiu married Meng Jue as she wished, and Shen Yunshu also married into the Ji family to bring luck to the sickbed groom. But why was everything unfolding differently from what she had seen in her previous life? Why had Ji's mother not died? Why could she even happily help Shen Yunshu and Ji Huainan raise their child? Why had Ji Huainan not died, but instead changed careers to become the captain of a criminal investigation squad and solved one strange case after another? Why had Meng Jue, who was originally supposed to pass the university entrance examination, failed three times? And why had he, a man who had been devoted to his wife, ended up getting involved with his childhood sweetheart?