Immortal Son-in-Law

To purge his bloodlust, The Azure Dragon Celestial Lord, Daniel Dalton hides as a nobody in Oxford Hollow. By chance, Sarah Mercer, the foremost fairy of the Three Realms chooses him as her live-in husband. Mocked as a mortal in the immortal realm, he strikes back with power, helps her rule the Sanctum Order, and joins her to avenge his parents by destroying the Shadow Realm.