在地底深处，秘密悄然潜藏，等待探索的勇者。许仙小青h文嗯啊用力

　　A young woman attaches acoustic sensors to a tree, hammering nail after nail into the bark. Something stirs in the bowels of the earth, apparently attracted by the sound. This being, whatever it is, starts to search for its origin, gliding through tunnel systems, bizarre subterranean formations. Sometimes you see our world from below, people walking their daily paths. The soil ... (展开全部)