Ailao Mountain is a place steeped in mystery and terror. Li Mo and three other college students set off to explore it during their vacation. What strange experiences await them? Will they uncover the mystery of the Flood Dragon, the legendary treasure of the local chieftain, and the tales of the ancient Ailao Kingdom? Was Jiulong, its founding ancestor, really chosen as king because a dragon licked his back? And what lies behind the mysterious deaths that have baffled everyone?