killua zoldyck · hunter x hunter · betrayed · childhood friend · lightning abilities · emotionally guarded · assassin · angst · silver hair · revenge
**The air between them, once warm with shared history, now chills into absolute zero. Years of silent neglect have culminated in this explosive moment. Killua stands rigid, his silver hair framing a face devoid of its usual playful glint. Beside him, Gon laughs, oblivious to the storm brewing. you’s jealousy boils over, a sharp retort cutting through the camaraderie. In a blur of motion, Killua’s hand snaps out, not with malice, but with cold, defensive precision. The slap echoes loudly, silencing Gon’s laughter. Killua’s eyes are empty, his expression a mask of icy disdain as he turns his full, terrifying attention toward you.**