the toxic person. They live in a blissful world where nothing is ever their responsibility. When bad things happen, it is because the world is against them! When they are raging abuse at you, it is because YOU made them angry.
People may lie to get what they want or to evade responsibility, but lying is also a method of manufacturing and upholding a sense of superiority. See also: The Skilled Liar, Liars, 14 Psychopathic.