Complex sentence: The dark triad can be conceptualized as being on the opposite pole of Honesty-Humility (Sincere, Faithful, Loyal etc.), which would mean that low levels of Honesty-Humility corresponds to higher levels of psychopathy, Machiavellianism and/or narcissism.
Split into simpler sentences: The dark triad can be conceptualized as being on the opposite pole of Honesty-Humility (Sincere, Faithful, Loyal etc.). To this end, low levels of Honesty-Humility correspond to higher levels of psychopathy, Machiavellianism and/or narcissism.