MJ ._.
Nothing
Seems that Orc lost the defense to the bat. She is wounded so I guess she loses one HP.The writing is very well done. Exactly as I explained how players could use their CCA. It can be used to show off the efficiency of a trained sword of the luck of an idiot. Apart from the actual game system, how you go about expressing it in the story is up to you, you simply need to work within the boundaries of the Engagement Scenario.
One thing you did leave out is defending against the first sweep from the blutbatz. Unless you used the ATK dice roll as a counter, in which case, both you and the NPC would take -1HP