Relying on his inherited knowledge, Li Chengfeng keenly senses something suspicious: the dragon vein of Nine Dragon Mountain has been deliberately sabotaged. With two companions, he ventures deep into the desolate mountains to uncover the truth, rescuing the gravely wounded and poisoned vein guardian Qin Mo. He glimpses a conspiracy by foreign forces to destroy China's dragon veins—yet is instead maliciously framed by insiders, branded with an enemy mark, and thrown into a death cell, plunging him instantly into a desperate life-or-death crisis.