Tanner lolly

Kaden an orphan at a young age,nurtured by his uncle grew to find struggles in having a mate. Taking up the alpha position took several turns against him as he had to keep his identity as being bisexual a secret until one night. An assassin was sent to murder him and then turns out to be his mate and an hybrid as well, both shares mutual hatred even with the mate bond still effective. What made her try assassinating her mate? Did she reject him? Did Kaden being bisexual get out and what was the reason behind his parents death?.