Secrets of a Royal Heir follows Princess Alenie, Ali, as she finds her mate Magnus but being royalty makes people want the things you have. Including her mate, so she runs away and after years in the human world she meets Sam.. Sam and his daughter, Aubrey, moved from their pack because being around his dead mate's family and all the memories became too much. When Sam meets Ali he doesn't know about her past or her title just like she doesn't know about his past. What will happen when Ali finds out that her mate, Magnus, is taking the spot that belonged to her as the Royal Heir to the werewolf kingdom? And will Sam finally be able to move on from his first true love?