The Gatekeeper

What would you do if you discovered you were a key to human salvation? Living his very ordinary life, Jacob soon discovers he is one of the gatekeepers. What is a gatekeeper? If you die near a gatekeeper you automatically go to heaven...or hell, depending on which gatekeeper you are lucky or unlucky enough to die close to. Will their power remain a secret or is the only way to help, a full reveal?