Assassin

...
"You tried to kill me," he said with a smirk as though he though I couldn't kill him.
He is not going to act like I'm useless. I frown and look down like I surrender. I reach for the knife the I stored in my hip. I try to make it as less visible as I can. I grab the knife and as soon as me hand grabs the handle I go for the kill. Today is my glory day.
...
18 year old Emma was kidnapped by the Russian mafia when she was 12. The Russian leader saw potential in her and instead of killing her, he made her his assassin. She was trained to be the best. On her 18th birthday Nico(the Russian leader) gave her an assignment. And it was the biggest she has ever had.

Will Cane is the leader of the American mafia. All of his life he was told that life was made to murder or be murdered, and he believed that. He also believed that women were useless and were meant for pleasure and that was all. He is handsome, cunning, and a womanizer.

They both thought love was useless. Emma thought she didn't deserve it, while Will thought it was useless and was a waste of time. What will happened when both of them realizes that love may be more then they thought.