i don't know why everyone seems to think that haiji girl is a traitor, bcuz i think implication from this chapter is that what the new-humanity smells was "emotion", we can see none of them give care to aught with the giants attack, and with Alio and Ryamu is in constant state of stress, that's...
@Goodfuckery
well, i mean Ethics is also called Moral Philosophy, would be more realistic to teach basic philosophy before going on for more specific one right?
Maybe next time try to actually read and understand everything said in it, instead of just fast reading the picture?