Duke Zhou dreamed of sleeping with his wife's sister.

Duke Zhou: \ r \ nIt means that you care about that person, and that person has become healthy because you care about him. You will live a long life. \ r \ But if the wife is ill, the family will suffer. When a friend is ill, he will lose the help of others. These two are special. Others dream that strangers \ r \ sick people will live a long and healthy life.