神秘藏宝图引发灭门惨案，少年修炼十年誓报血仇！刀光剑影，血腥反杀将启，近身肉搏，肾上腺素狂飙！江湖杀手以暴制暴，以一敌众以命相博！
本片改编自同名漫画，讲述了父亲被神秘的组织杀死的照朝，为了将99把“恶魔之钥”全部破坏，以父亲留下的话为线索继续着收集钥匙的旅程。赌上了伙伴们全员的性命，超极限的死亡游戏！与恶魔拼上性命的最终决战开始了！
故事据真实事件改编，本片由罗伯逊县警长手机和摄像机的尸体上为素材，制造了一起灵异事件……
A group of young men dare a classmate to reach the porch of a legendary old house, said to be haunted by the thirteen victims of a family massacre. In hopes of making a viral video they arm him with a video camera to prove he was there or to capture him fleeing in terror before even reaching the house, as others have. When he doesn't return, the guys must go in to get him. Inside they discover the truth about the house, the fate of their friend and their own fate as well.
