Rejected and claimed by the alpha beast

Elise Aldermen is the daughter of the Silvernight Pack's chief alpha. She has waited her whole life for her marriage ceremony, hoping it would be the best day of her life. However, she gets the shock of a lifetime when her betrothed coldly rejects her and makes her a slave after finding out her true origins, even though they were already bound. Not
Not only is she claimed to be a bastard on her mating day, but she is also disowned and rejected by her pack and mate.
Elise's life turns into a nightmare as she is thrown into the dungeons as the cruel alpha's slave, only to be handed off to his greatest beastly champion, who dwells in the dark cells. Elise soon discovers that the beast she is now forced to be marked and bound to is more than a monster; this beastly alpha could also be her fated mate.