I Transmigrated into a Book Set in the Eighties and Became the Heroine’s Cannon-Fodder Sister-in-Law

[Era + Farming + Doting on Wife + Marriage First, Love Later + Wearing Books + Raising Children + HE] Xu He accidentally crossed into a book, but by chance, he transformed into a scheming female supporting character who was against the heroine, and also wanted to steal the heroine's man. Xu He, who cherished his life, said: Whatever the male lead, give it all to the female lead. She just wants to eat well and be a salted fish. The reborn heroine kills everyone, goes into business, and wins the love of the hero's family on her own. As for the female supporting role Xu He? Naturally, the heroine took revenge and asked her to marry her taciturn brother-in-law, intending to crush the female counterpart with her own support. Just messing around, Xu He said that she seemed to be married to a big man with hidden wealth, and this big man was so fierce. There was a scar at the corner of his eye, and his body was like a hill, which made her breathless every day. One day Xu He planned to run away, but Xiao Wenshan had an ultrasound sheet in his hand: "Honey, the child seems to need a father." Xu He burst into tears, oh oh oh... She knew this man was pretending to be a pig and eating the tiger!