Mission completed, rescue Ye Wanrou

The cave in the rockery was lit by a light and there were surveillance devices on the walls. Upon seeing this, the two men immediately took out the cloth they had prepared in advance and covered their faces, leaving only their eyes exposed. Then they quickly moved forward along the cave, which also went all the way downwards. A minute later, an iron gate appeared there.
A dagger that could cut through iron like mud appeared in Dollmaker Murphy's hand. He cut the lock of the iron gate with it...