I'm not sure of a specific 'his lion mate novel' off - hand. But you can try searching on online book platforms. They often have advanced search options where you can look for keywords like 'lion' and'mate' in the plot description.
Yes, it could be. Stories about unique relationships like a 'lion mate' can attract a lot of readers. It might belong to the fantasy or paranormal romance genre, which has a large following. For example, many people are interested in stories that involve human - animal hybrids or extraordinary mates.
It could be Hermione. In some alternate interpretations, there could be a situation where Hermione, while trying out a new and powerful magic, accidentally hurts Harry. Their friendship is put to the test as Harry has to deal with the pain and Hermione has to come to terms with what she's done.
Maybe it's Ron. Suppose Ron gets jealous of Harry's fame and power and, in a moment of weakness and envy, decides to abandon Harry to die. This would create a lot of drama as Ron and Harry have been friends for a long time, and such a betrayal would be a huge shock to the story's readers.
Probably the character development in 'his heavenly mate novel' is a key factor. The way the characters grow in relation to their 'heavenly mate' relationship is really interesting. They face various challenges and how they overcome them while maintaining their special bond is captivating.
It could be the Death Eaters. Even if they are on the 'bad side', they might see an opportunity to disrupt Harry's life and weaken him. By forcing him to reject his mate, they can create emotional turmoil for Harry, which would make him less focused on fighting against them.
This type of fanfiction often dives into the psychological aspects of the characters. The kidnapped mate may experience a range of emotions such as fear, anger, and confusion at first. As the story progresses, they might start to see Klaus in a different light. The writer could also introduce other characters who react to this situation, either trying to rescue the mate or siding with Klaus, which adds more layers to the story.
One possible reason could be some sort of external threat. Maybe there's a dark force that wants to use his mate against him, so to protect her, he's forced to reject her. For example, if there are dark wizards who plan to capture his mate and use her as a bait to get to Harry, he might think rejecting her would keep her out of danger.