A salted fishapos;s

"Old man, we just registered here. You know the woods north of town To the west of the woods, at the foot of the barren hill... The big lord gave us that land and plans for us to build a house there.",The old man said, "It depends on how many houses you want to build. Six houses would cost about 40,000, three houses around 20,000. How many houses are you planning to build",Old Man: How can your family afford to build houses every day。