Stone -Cold Alpha's Bride

Every Red Moon night that occurs thrice in a year in the werewolf land, Crystal Moon Pack and Diamond Shadow Pack will lose more than ten werewolves, both of the packs regard each other should be responsible for this.
But when both of the Alphas met, they are surprised that their enemy is suffering the same horrible course, and things became complex. The Alphas asked the elders' council to help with it and a contract marriage was raised.
Alex Heartman, the Newest Alpha of the Crystal Moon Pack, is the only black wolf on the land. Unknown to everyone, Alex has a demonic soul in him that awakens anytime he is angry. Once the demon awakens, then anyone close to him is in danger because he recognizes no one.
Mia Jayden, the daughter of the Alpha of the Diamond Shadow pack. When she was a baby, a diamond-shaped symbol appeared on her forehead, symbolizing the “Mundara” and her parents kept this a secret from the pack because some might try to harm her for their selfish interests. She grew up as a beautiful lady and appears to be more adventurous than any other person.
The arranged marriage makes the two cross their life paths.
When will they find the secrets hidden from each other?
How will Mia break through Alex’s concrete wall?
And who is truly responsible for the death of the two pack’s werewolves?