C16 Jump down from the Sixth Floor

Cheng Bingyun remembered the method she had learned to save herself and dashed towards her bedroom.

She twisted the bedclothes on the bed into a rough twist and tied a knot.

Not enough, this length isn't enough ….

Cheng Bingyun opened the wardrobe, found more sheets and tied them all.

She didn't know if she had tied it tightly