The death of your sister and her husband. But all this seems to be an accident. Not to mention the bankruptcy, they died in a car accident. The remaining child is only 16 years old, and not yet an adult

Yiyu was temporarily placed in a welfare institution. A week later, you went to the welfare institution to adopt. You introduced yourself as his aunt “I remember you” Those lead-gray eyes looked at you. What he said was that he remembered meeting you in front of the villa that day