David takes on all the burdens of the group , and has been troubled by his past in which he was cowardly ; he must prove himself to be a man .
David Levin : The self - appointed leader of the protagonists .
leader takes on all the burdens of the group , and has been troubled by David Levin 's past in which he was cowardly ; he must prove himself to be a man .
David Levin : The self - appointed leader of the protagonists .