Book Seventy Years: Don't Marry Your First Love and Become a Stepmother

Traveling back to 76 years in the book, I found out that I was a cannon fodder who had abandoned her husband and son. Her first love was waiting for her to divorce and return to the city to be the stepmother of his child. Phew, of course the doll is biological. Kick away the first love, beat away the best, Tian Ning protects the cub and gets rich!