根据天下霸唱同名小说改编,讲述了20世纪80年代末,北京少年张保庆为给恩师寻药,只身前往东北鹰屯,却因偶得一张古老的地图,与地质少年团开启了共同探秘天坑的故事。探险途中,少年不惧危险,勇挫贪婪势力,深刻领悟到人类的过度贪婪终将破坏大自然的平衡,逐渐从懵懂的毛头小子成长为有责任感的英雄少年的故事。It's about Zhang Baoqing, a young man who came a long way to Dongbei and tried to find the cure for his teacher, but found himself might already involved in something very dangerous that seemed to connect to the mysterious sky hole.