Reason Why

She was 8 years old when it happened. When small colds and sicknesses suddenly became slow torture to the world. When the population in the world went down to 33% or less of the truly living. People died and people survived. Most killed. But all at their own costs and most importantly, for their own reasons.

And she was 12 when her own change happened. She became what most know her as. The Ghost, a killer and a savior. But nobody knows who the mysterious girl is. Or why she does this. Her reason why.