Kian's Hunter — R.J. Scott

Kian wants revenge. His plan is to kill the monster who murdered his Uncle. The same monster who used magic to escape to our world and is hiding here and growing in strength. Regan is a loner, a hunter of Demons. The first son, of a first son, he is the one who protects this world from the monsters that no one else knows are here.

Kian knows he's found his mate, but Regan trusts no one. It isn't until they are facing death that Regan has to choose sides for the final time.