Findlay's charge shattered multiple bones in the spriggan's body and forced it to violently spit up a fountain of blood as it and Findlay continued to fly towards the opposite side of the room, smashing into the wall. Their positions were thus reversed albeit the spriggan being far more injured.
Its entire lower half was paralysed, the bones in its hip and legs pretty much turned to dust. They were already at their limits, held together only by the spriggan's anger filled state. Findlay's mad charge pushed them over the limit and then some, any stronger and the spriggan would have literally exploded into a blood mist.
Here's the bonus chapter, enjoy.
I found it really difficult to write this chapter, through the entire thing and for a while afterwards i could feel a distinct phantom pain, but hopefully it was worth it