Im not exactly sure what you need corrected specifically but here’s what I got:
1. He has blood on his face.
2. You need to put salt and pepper in the/this bowl of soup, it has no flavor!
Or
You need to put salt and pepper in the/this bowl of soup. It has no flavor!
If the question is about the words "scuttled off" then the accurate answer would be imagery, more specifically, kinesthetic imagery, that is to say, imagery related to the vivid significance of the movement of the crab that implies both a physical gesture that reveals an emotional movement associated to that gesture. In literature, this is called "from motion to emotion". In this particular case, the movement of scuttling off implies that the patience of the crab is about to meet its limits and because the crab does no longer want to be subjected to an uncomfortable situation it translates its emotion into the motion of leaving. Furthermore, the following use of direct speech right after this motion completes the cycle of emotion to motion and then back to emotion.