Soil flew as they filled the man's grave, a tree stood as his headstone, and the Soul Reaper carried away his soul, erasing all traces of his existence.
Yuniya stood in front of the tree and curiously asked, "Dad, why did you stick the gun barrel in his mouth?"
"To spare him some pain and to leave the body intact."
Marvin wiped the blood off the gun barrel and replied, "Firing into the mouth, the bullet directly destroys the brainstem, which means the person can't feel death. On the other hand, if you shoot the brow, you only destroy the brain, and the person will have a few seconds of sensation... Besides, the brow bone is very hard, creating a risk that the shot person might survive."
"Wow, Dad, you know so much! And you're so kind!" Yuniya looked at Marvin with admiration.
"These are the skills of killing, which you don't need to learn." Marvin ruffled his daughter's head. "I will take care of all those who need to be dealt with."
"Okay!"