A family of assassin who does killing, the merciless people who do not spare a single life of their target. This is where Fevianna Lauriel was born. She only wants one thing; to be acknowledged by her Father. But how would she achieve that if she hasn't even done a single mission? The only reason is simple, she can't kill a person. She still believes that killing criminals are not a solution to make a better world. But one incident will change her perspective which slowly triggers the awakening of her bloodlust. How would she deal with secrets being revealed that's been hidden a long time?