Spread her feet front and back and lowered her waist like me, before turning the rapier in her left hand to the right of her waist in a smooth motion and stopping still there.

Proving my impression few seconds ago was no hallucination, the blade that had turned into a narrow rapier changed its form once more.

A blade, thicker with an increased width, had a gentle curve. A single-edged, narrowed curved sword. That appeared just like.

(Alicization Uniting, 241)