Reborn 1980: Marry a rough soldier

Introduction: Xia Jin was reborn, just after her grandmother passed away.After rebirth, I realized that I was living in a book. The protagonist in the book was my stepsister. In her previous life, she took away her grandmother's jade pendant and accidentally opened the space in the jade pendant. It was this jade pendant that caused her tragic death.Fortunately, she was reborn the day before her stepsister and she asked for the jade pendant. Xia Jin thought that she would not be weak again in this life and would make them pay the price.So Xia Jin used the space to open restaurants and factories in the 80s, when the economy was just beginning to develop, and fight with the best family members.But who can tell her that she just saved someone on the roadside, why she couldn't get rid of him after waking up.