北方山区的峭壁上,石头棱角锐如刀尖,石头上没有土壤,没有水分,所以,连生命力最顽强的青苔也望而却步。但是,有一种叫做还魂草的草本蕨类植物,却偏偏立足于这生命的禁区,成为人间绝景。 Mountain cliffs in the north, the sharp edges and corners of the stone sharp edges, no soil on the rocks, no water, so even the vitality of the most tenacious moss also prohibitive. However, there is a kind of herbal ferns called the resurrection grass, but happens to be based on the restricted area of ​​life, a great scene.