The story of "The Exorcism of God" follows father "Peter Williams", an American exorcist who, being possessed by a demon he was tr

　　改编自William Kamkwamba所著自传《驭风男孩》（The Boy Who Harnessed The Wind），讲述一个改变人生的故事：Kamkwamba本人在13岁那年，以小块金属废料、旧自行车零件和木材修建了风轮机，拯救了自己的村庄。      

The story of "The Exorcism of God" follows father "Peter Williams", an American exorcist who, being possessed by a demon he was tr