⸻ CHAPTER 76 — STRIKE AT THE HEART The message arrived before dawn. Not text. Not email. Not a call. A simple, unmarked envelope slid under the main door of her suite. The wax seal was broken, the paper stiff and crisp. She didn’t need to open it to feel the weight. She did anyway. Inside: a single line, written in sharp, deliberate handwriting. “We know your moves. And we’re coming for the piece you think is untouchable.” Sienna’s chest tightened. Not with fear—but with calculation. She picked up her phone and alerted Cassandra, who was already awake, running algorithms and scanning the network for threats. Isabelle, too, was on standby. Damien appeared almost immediately, his presence solid and urgent. “You’ve seen it?” he asked, tone low, fierce. Sienna nodded, handing him t

