In the Period Novel, I Was the Stepmother of Three Villains

Ming Duoduo was born in a family that favored sons over daughters. In the end, she was forced to death by her biological mother because she did not want to marry a murderer in exchange for a bride price for her younger brother. But she didn't want to travel through time and become the evil stepmother who died early in the novel. After getting caught in the rain, he wanted to hold an umbrella for others. Looking at these poor little ones, Ming Duoduo decided to clean himself up and give them a warm home! However, she was already prepared to be alone and beautiful. Why did the man who should have died long ago come back?