Her Second Chance Mate

Unwanted and Rejected.
Dr. Roselyn Woodsman is the famous Beta’s daughter who was labeled a mateless wolf in her pack. She searched for her mate far and wide but it was quite unfortunate that the moment she met him, he was already engaged to another werewolf. The rejection made her wolf fall into deep depression. 
Ruthless and merciless, is what he is known for. He is a ruthless killer, who bathes in his opponent's blood. He has the strength of a thousand wolf. He is an abnormality that was meant to be slayed the moment he was given birth to. Alpha Nicholas got to power at a very tender age but he is a fierce warrior. He fought the Alpha that backstabbed his father and won. He’s on a rampage mission of retribution to slay everyone who had a hand in his family’s demise. Fate slaps him on the face with his clueless mate (Roselyn) whose wolf is depressed and dying. 
Will his plot of revenge ever end or will it cause his doom? Will she ever find happiness and true love or will it lead to her demise?