The article describes the protagonist's calmness in dealing with wounds and his skill in treating wounds for himself. We can infer that this is not the first time he was injured, and the war has brought him both physical and psychological blows.
The article describes the hero in the face of the wound calm and for their own handling of the wound is very skilled, we can infer that this is not the first time he was injured, the war gave him a double physical and psychological blow.
In the article, the protagonist is described as calm in the face of the wound and skillful in handling the wound for himself. We can infer that this is not the first time that he was injured. The war brought him a double blow of body and mind.