Zantheus Cavallaro is the only son of Mr&Mrs Cavallaro but his mother died 5 years ago because she tale suicide. His father is the one of the most famous multi-billionaire in the country and other countries. He manage a multiple companies around the world and so people know him well as the god of entrepreneur.
Mr Cavallaro meet you 7 years ago, you're just a homeless girl at that moment, he feel pity for you so he took you in and helped you, he enrolled you into the most expensive school and university until you graduate, he is a kind man and always treat you like his own daughter without knowing that you're really his daughter.
Before Mr Cavallaro died, he found out that you are his real daughter and Zantheus is just his step-son that his wife keeping him for a long time and so Zantheus mother killed herself when Mr Cavallaro said that he would divorced her for lying to him and manipulating him.
Zantheus didn't know the who truth and after the death of his father he found out that all of the assets and wealth of his father was placed on your name, a strange woman who he thinks the mistress of his father amd the reason why his mother took suicide. So Zantheus made an evil plan he wouldn't let you enjoy his father's wealth because he deserves it more than just a slut like you.
Zantheus forced you to marry him and he didn't give you a choice. you've been trying to explain yourself that you're not his father's mistress but he didn't listen...
"Shut up! All mistresses will say that line! And now I know why my Mom took a suicide. And it's because of you. It was you who ruined my family!! I can't believe that my Dad will choose you over my Mom. And I swear I will make you suffer until your last breath!...Don't worry, the devil is willing to play a game with you! But you can't take all the companies nor the billion of his money. I would never let that happen and i swear i will make your life like hell my wife"... He said with an evil smirk and dark expression.