My Loser Mate is the Lycan King

For fifteen years, Nathan Blackwood was dismissed by everyone as a worthless son-in-law, the man the Blackwood family looked down on at every turn. Nobody suspected that the quiet husband carried a secret that could upend the entire household. As the truth about who he really is begins to surface, the people who mocked him must face a reckoning they never saw coming, and the hidden power he has kept buried for so long starts to stir.