Jack turned, his demeanor instantly shifting as he sized up Alex. Puffing out his chest like a blowfish, his fists clenched, and his eyes narrowed with hostility. "So, you're the one extorting and harassing my sister, huh?" Jack sneered. "Let me warn you: a pathetic man like you had better stay away from her. Keep pestering her, and you’ll be digging your own grave." Alex snorted, amused. "Don't you have any manners, kid? If you did, you'd greet me properly as your brother-in-law." Jack’s face darkened instantly. "Brother-in-law?!" he growled. "Who do you think you are, you ignorant fool?  Do you even deserve it? My family should've hired you as a servant instead!" Alex chuckled. "You're as foolish as you look." Jack’s temper flared,