
Enemy demands my half-sister as three-year hostage. My Royal Brother and Fiancé force me, a martial artist, to go instead; my sister is too frail. My Fiancé promises marriage upon my return. For three years, I suffer as hostage while my half-sister thrives, winning enemy crown prince's favor. On my return, my sister is near death. Enraged, my Royal Brother stabs me, yelling, 'Protect Felicity!' My Fiancé carries my sister away, ignoring me. Later, they regretted it.