Harry simply watched him, a little confused about what he was supposed to say.
He had never been too good at consoling people, nor had he been good at offering words of encouragement.
While his consciousness spent quite some time witnessing most of what Leon experienced, it felt more like watching a movie.
He didn't literally watch all fifteen years of his life from the moment he awakened his energy until the celestial's descent.
He only saw the things Leon wanted him to see, mostly things related to the demons and celestial invasion.
However, the little time he spent living his life was more than enough to give him a good understanding of his character.
"Well… you still saved the world. If none of that happened, then this world wouldn't even exist anymore," Harry said, shrugging his shoulders.