Answer:
antisocial personality disorder.
Step-by-step explanation:
Antisocial personality disorder is also known as the sociopathy that represent the mental disorder where the person shows that there is no regard for the right and wrong in a consistent way and at the same time it ignored the feelings of others. In this, they manipulate or treat others in a harsh way also they is no guilty felt in this type of order
So as per the given situation, he is most suffering from antisocial personality disorder.