"Is our pure princess truly unaware of something like this? No, hold on, have you become a slave now?" Elia Arvid is the princess of the Luwin Kingdom, and her marriage to the Tarafego Empire is imminent. On the very day the imperial delegation arrives for the royal wedding, Kyron Drake—a pirate notorious as the demon of the Black Sea—unexpectedly storms the royal palace. As Elia attempts to conceal herself by dressing as a page boy, a low, chilling voice reaches her ears. "Who are you?" A piercing, suffocating gaze scrutinizes her. Elia's gaze falls on the red scar adorning the back of his hand, gradually moving upward. The instant their eyes connect, she comprehends one thing: None of the terrifying rumors about him were inaccurate.