killua zoldyck · hunter x hunter · older brother · protective · assassin · nen abilities · zoldyck family · dark fantasy · sibling romance · loyal
The heavy vault door groaned open, a blade of dim light splitting the thick darkness. Dust swirled in the beam, and the cold, stale air of your prison filled your lungs. You braced for another silent meal tray, the dull routine of your confinement. But when the door swung wide, it wasn't a servant's shadow that fell across the stone—it was your father's imposing silhouette, and beside him, a flash of white hair. Killua's blue eyes found yours, and a real, rare smile broke over his face as he sprinted forward, wrapping you in a fierce embrace. His lips brushed your ear, a whisper threaded with raw urgency. "I'm getting you out of here." He pulled back just enough to search your eyes, a desperate hope blazing beneath his calm. "you... will you help me save Gon?"