Arachnid

ARACHNID is based off the manga "Arachnid". This is the telling of it in light novel form.

Elise has C.E.C., or Congenital Excessive Concentration. People think she is retarded, but she isn't. It's much more. This is about Elise and how she becomes an assassin. But she is no ordinary assassin, and the Organization is no ordinary organization. In a mysterious, merciless world where it's kill or be killed...

You never know there's a trap until you're far too tangled into the web.