Anthony is a charming and manipulative man with an ambition to become rich and powerful. he uses his charm and manipulates rich women to marry him. he emotionally exploits them and gets all their assets transferred to his name. then, he kills them in cold blood without any regret. anthony is showing the characteristics of a:

I believe the answer is: psychopath.

A psychopath is characterized by the inability to feel empathy that often prevents most people from doing things that could hurt another people.

Even though many movies tried to depict psychopath as crazy maniacs, a large number of them actually aware of their own situation and trained themselves to adapt by pretending to do good things for other.