"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.",Then he told Yan Lao Er, "I'll calculate half the amount for you first. When you return from the quarry, tell me the exact number.",Perhaps the most economical way is to build a mud-brick house for Grandma.。