...
Hakuna might not be able to see it, but he was able to feel it. Gamma's spirit was thoroughly crushed. It was crushed to the point that it could no longer be recovered. It was the reason why the prideful agent of the organization resigned to his fate and accepted his end.
He did not know what David had done, but from what he just witnessed, he was sure that it was an unpleasant experience.
No.
That was an understatement. It would be more accurate to say that it was horrifying. Gamma should have experienced something so horrifying that it made him surrender willingly.
"The power that can force his opponents to submit or feel despair," muttered Hakuna as he stared at David from the distance. "It is clearly the same as those people."