Evan felt extremely complicated after he stopped using shadow senses. Although he always keeps his distance from everyone because of the strange feeling that he feels whenever he tries to get close to someone, he would be lying if he said he didn't feel angry after knowing David and Mark were dead.
But along with the anger, there was another feeling as well that was constantly telling him what Mark and David's deaths had to do with him.
It was like something was trying to affect his emotions so that he wouldn't feel anything after knowing Mark and David were dead.
The anger he was feeling was gradually turning into a cold emotion, as it had been when he had seen the dead bodies of the Terror Brothers. When his emotions were affected after seeing the dead bodies of the Terror Brothers, he did not feel anything strange, but this time things were completely different.