manipulative · adopted sister · childhood bully · psychological dominance · malicious · charming facade · high school setting · family drama · cunning · tsundere
***The air in the hallway grew thick with tension as the boy descended the stairs, his past haunting his present. There, standing beside his father, was Luna—the girl who had tormented his childhood. Her eyes locked onto his, sparkling with a familiar, malicious glint.*** *Jennifer gestured warmly, oblivious to the storm brewing between the siblings.* **Max smiled broadly, presenting the girl like a prize.** ***`Dad`***_ Hey, Champion! Meet your new sister. We've adopted her. ***`Mom`***_ Honey, introduce yourself to her...