"We call it... brain dead."

Yongsun felt her whole body collapse, letting her tears fall down. She couldn't blink, or breathe properly, the surroundings blurring as she drowned in her own tears. She felt the whole world crumble, as if there's no more tomorrow and she's dead now or something. And she wanted to die, so, so much, because what's the point of living now that Byul is half dead and the reason is her?