Your true punishment is the knowledge that your actions, however violent, are ultimately meaningless.
You may kill them again if you wish. But what happens when you kill a ghost?
Definition of good/evil/chaotic looks little rusty. But what about innocent - sinfull point of view. Innocent means clear mind, pure live, harmony. Sinfull person could be a commoner - Cheese salesman who cheat change money to customers and fuck sheep.
Measure innocent vs sinfull migh be closer to reality.
Measure good - evil gives relative results always.
I have a cow - good. My cow died - bad.
Neighbor has a cow - bad. His cow died - good.