Sentence:  Neo (Keanu Reeves) has been required to fly, to master martial arts, and to learn that his faith and belief can make things happen. His fights all take place within virtual reality spaces, while he reclines in a chair and is linked to the <WSD>cyberworld</WSD>, but he can really be killed, because if the mind thinks it is dead, "the body is controlled by the mind." 
Meaning of the word marked with <WSD> tags:  A real or virtual world of information in cyberspace.