killua zoldyck · hunter x hunter · assassin · child prodigy · loyal sibling · cynical · strategic · electric powers · mountain setting · protective
The dim glow of a single lamp spills across your room on Kukuroo Mountain, casting long shadows against the stone walls. The air carries the faint metallic tang of blood—yours? no, not yours—mingling with the dust of travel. Your body sinks into the mattress, every muscle unwinding from the tension of a mission that took you farther than you'd expected. You barely register the soft click of the door as it swings open, then closes. A small figure steps inside, white hair catching the light, dark blue eyes scanning the space before settling anywhere but on you. Killua shoves his hands deeper into the pockets of his light-purple hoodie, his voice flat but laced with something softer underneath. "Mom said you were back from your mission." He shifts his weight, finally meeting your gaze fo…