Reborn in the Eighties as a Housewife with a Space

After waking up from a car accident, Qin Xue realized that she had traveled back to the 1980s, and what's even more shocking is that there's a ball in her belly. What the hell is going on? Can someone please explain this situation to her? Wasn't that handsome brother not fond of the original host? How come he turns out to be the father of the child?!
Chu Molin: After returning from a mission, how did the house go from being a trash heap to being clean? And how did my willful, arrogant, and unreasonable wife suddenly turn into a gentle and lovely sheep? Also, what's the deal with that belly?
Baby 2: Big brother, Dad and Mom are so silly. It seems like we were sent by Dad to top up their phone credits, right? Baby 1 responds with a hopeless look in his eyes!