The four happy events in life are a long drought and sweet rain, a meeting in another country, a candlelight night in a cave house, and a nomination for the gold list1. Among them, a long drought and sweet rain refer to the fact that what is eagerly desired is finally obtained; Somewhere else

The four happy events in life are a long drought and sweet rain, a meeting in another country, a candlelight night in a cave house, and a nomination for the gold list1. Among them, a long drought and sweet rain refer to the fact that what is eagerly desired is finally obtained; To meet a fellow countryman in a distant place is to meet a fellow countryman in a distant place; The night of the candlelight in the cave is an important time for marriage; The nomination of the Golden List is an important moment for one person to gain the way under the imperial examination system and the whole family ascends to heaven2. Although communication and transportation are now quite developed, the importance of wandering and reading remains unchanged2.