Oedipus Rex In many plays a character has a misconception of his her self and/or his or her world. When this misconception is destroyed it can be a major turning point in the story. "Oedipus Rex" by Sophocles is one such story. In the story Oedipus has such a misconception where he thinks he has a good life, but really his life is morally wrong. This contributes to the theme or themes of the play when they serve as the defining climax of the story. When the misconception is stopped Oedipus sees that you cannot escape or change your past, but you can still do great things even if you have been evil or immoral in your life. When Oedipus was born it was prophesied that he would k