Promise in the Golden Ballroom

In a luxurious ballroom lit by sparkling chandeliers, a black-haired beauty and a dashing young man dance gracefully. She hides a royal lineage from her past, while he is a mysterious detective. As their eyes meet, they share a fateful encounter. Swaying to the music, they exchange a secret promise. Will this night mark the beginning of their adventure? The fantastical atmosphere hints at eternal love.