Ruin My Wedding, Face the True Dragon King

After his sister is taken by the church, Caleb vows to become a knight. Years later, waking from a coma, he finds his devoted wife Hazel oppressed by arrogant nobles. Though his sister, now a powerful Duchess, reunites with him, Caleb faces constant humiliation. Ultimately, he awakens his true power as the legendary Dragon King, shattering the corrupt nobility, reclaiming his throne at the Dragon Hall, and protecting his loved ones.