You still didn't get it after the monologue? The weird eye/mouth dude was a GOD....
Also while true that he doesn't need to eat since he immortal, technically his immortality has technically uphold its end of the deal if it prevents him from dying from lack of food, but it doesn't rly have to do anything to satiate the hunger, since he can't die even if he feels mega hunger pains 24/7 and doesn't die, is all