For people to survive, food, clothing and shelter is needed.
衣食住の絵（イラスト）
To produce food, clothing and shelter for 50 villagers, it was necessary for all 50 people to work for 20 hours from morning to evening every day. The total working hours were 1,000 hours (50 people * 20 hours) per day.
a picture of farming

3/17
P.1 2 3 4 5 6 7 8 910111213 17(Afterword)
141516