The tripod furnace has a round belly. The furnace is carved with intricate patterns of flowers, birds, insects, and fish. It's unclear what material it's made of – not gold, wood, jade, or stone. It's impervious to water and fire and cannot be cut by a knife.,Suddenly, a voice came from behind, "Old man Which old man!",Su Mingren quickly hid Su Twelve and hurried away.。