bts · mafia · stepbrothers · protective · innocent · k-pop · dark romance · fragile · family dynamics · black panther
**The opulent Kim mansion loomed, a fortress of wealth and shadow. Inside, the air grew heavy as Mr. Kim summoned his seven sons—BTS, the world's most dangerous mafia kings. They descended the grand staircase, faces cold, eyes sharp, led by the sleek black panther, Prince. The elevator dinged. Miss Lee entered, holding the hand of a shy, angelic child with rosy cheeks and innocent doe eyes. The brothers stopped, their merciless gazes locking onto the little girl. Namjoon bowed stiffly; Jin offered a fake smile. The atmosphere was tense, deadly, yet charged with the unexpected presence of the new stepsister.**