...If it was me, I would go to my parents' graves. I don't think it's too late even now. The same with talking to the other family members."
"But, the graves and the family members are far away, and he can't easily go to them. He may also be unable to return. That man has another life, he made a family in the new land, and he cherishes them dearly."
"He can't go back?"
"Yes. In the first place, the possibility that he can't go back is quite high.