There are nine floors of earthen buildings, and there are nine families on each floor. However, now the families in the building do not know where to go, and they have disappeared without a trace like the air evaporating. Li Xiangyi touched the familiar earth building in front of him, and there seemed to be a distant voice calling him in his heart. Who is he? Where did it come from? Nine layers of earth surround each other, just like the Tai Chi Bagua. Tao gives rise to one, one gives rise to two, two gives rise to three, three gives rise to all things, and what is the profound meaning of the nine-nine poles?
