A hidden chamber beneath the woodshed at the Lu Family residence, about 20-30 square meters. Stockpiled with 15 bags of rice (100 jin each), 30 bags of wheat (100 jin each), 20 bags of coarse grains, 5 barrels of oil, 100 jin of salt, and dried vegetables and mushrooms. The Lu Family stockpiled these due to experiences with war and famine.
