Answer:Machiavellianism
Step-by-step explanation:
Machiavellianism in psychology defines a personality of someone who is self centred in way that they only care about their own interest and will manipulate ,exploit and deceive others to get their way. This is a person who will trick you and manipulate you as long as it results to them getting what they desire or want.
Machiavellianism is amongst the personalities which are referred to as Dark Triad which includes narcissism and psychopath.