陈源不是很负责任，也不是很虔诚地为卫剑豹祈祷了一下，大概有那么一秒钟吧，很不虔诚。火种窟吧？这不是夏草回答的，是陈源猜的，因为南方，陈源猜师姐县草应该和他一样，也只去过火种窟那里。A young newlywed couple find themselves trapped in a network of underground caves. With her husband injured, the new bride is forced to find her way back to the surface in order to save his life. In the process, they discover a terrifying truth about the "underneath", they are not alone. Something evil is hunting them.
