第二个人最后一句话才是重点，可能他爹他爷爷他家祖坟全被刨了吧，所以才会臆想别人的长辈遭遇不幸
The only thing that matters is the last word from the second person. Maybe his father's father's family's grave has been scratched. That's why he thinks someone else's elders are suffering.