My wife is the most dangerous villain!

Charlotte is the handlers youngest daughter who is very great at fighting, controlling her ability, and camouflage. One day Lila, her oldest sis, and Dolores, her eldest sis, both wanted Charlotte to meet their boyfriend's family who is known as the Hargreaves. She know that one of the Hargreaves frightened her for the longest. He was also the guy she found polite and helpful but in reality he is obsessive and insane with the lady he actually likes or should I say loves? Years will pass and drama will spread, making things harder to explain every time. What will happen? Who's the woman that man loves? Will they be together?