The Forsaken Luna

Kara had always wanted to be Alpha Olive's Luna. And just like a dream come true her wish was granted when it turned out that she would be betrothed to him. She has always fantasized about that day and when it finally came. Not only did her to be betrothed didn't show up, he went to keep another shewolf company. Kara was so broken when she heard it making her form an alliance with the known heartless Alpha whom everyone believes he's a devil. And now he could only help her on one condition. What do you think the condition would be?? And who is the shewolf Alpha Oliver was with??