My Useless Husband is the Supreme Dark Lord

Arthur, once the feared Dark Lord, has traded his throne for a quiet life growing tomatoes. When Elven Queen Selena flees a forced marriage, she names him as her fiancé to escape the match. Arthur slips into the royal court while concealing his immense strength, calmly dismantling the traps set against him. Together they face the treacherous Regent Azrael, and the farmer's true identity is about to change everything.