The Fae King is My Shadow Daddy

To keep an uneasy peace between the fae and humans, a young human woman is handed over in marriage to High Ki, a deadly and immortal fae ruler. Bound to a figure whose power strikes fear into everyone around him, she must navigate a world where trust is scarce and every alliance carries a cost. Her new husband, cold and dangerous, seems to hold her fate in his hands, and the uneasy bond between them becomes the heart of a romance shaped by rivalry and sharp, unspoken tension.