C102 Most venomous woman's heart

I knew I couldn't sleep. I was about to bite the tip of my tongue to clear it, and my legs, which were already numb with pain, began to hurt like ants eating at their bones.

At the same time, my legs swelled rapidly, and the strips of cloth I had tied to them sank into my skin.

I grinded my teeth and grabbed the triangular-edge knife to remove the strips of cloth on my legs