Earth Wall Gu is a rank three Gu. A mass of rank two earth mound Gu can raise a barrier like the one this Gu forms.
During a night wolf ambush in a narrow ravine, rank two Gu Masters activate many rank two earth mound Gu together. The stones at the entrance rise into a barrier like that of a rank three earth wall Gu. ch. 501
Connections(1)
0 later connections are veiled.