[Firo didn't expect her to move so quickly, so he's nearly caught off guard. He swipes across with his knife, not to attack, but to be ready to block. At the same time, he starts retreating a few steps back. He can't move as quickly as she, but he'll do what he can to gain at least a little distance.
...He has the feeling he's not going to be much of a contest for her.]
[action]
...He has the feeling he's not going to be much of a contest for her.]