Behind stood the Ghost Gate, where any specter could be dragged out. All it took was to force the great snake out of its physical form.,"Um, because the one upstairs gave me some information and didn't harm me, I think I can wait a bit." I answered quietly. "It's an old acquaintance of my mother's, who kept calling out for my mother's name.",I set up a purification altar on the first floor of this underground building, cleansing the centuries-old resentment and blood qi that permeated it. However, Zheng Daochang's hidden barrier on the second floor seemed to remain unaffected. The entire structure still held a strange and secretive aura.。