The Darkness Is My Light

"Marry me"
" WHAT??"
A 23 year old guy who just became a doctor unfortunately catches the eye of a mafia heir ,the problem arises with his weird offer or you can say threat. Will he accept it or not??
Luciano De Luca, who actually was not supposed to take after any of his father's business but had to do it because his older brother denied it and now, He needs to get married before ascending the throne, why? Because it's his father's wish.
Well, he tried his best to disappoint his father but nothing worked so he is on his way to get married with someone on contract but Will the marriage really end at the end of contract ??