"That is not entirely true. If humanity were to be eliminated, the titans that feed off them would wither and die. Still, that is not an option that I find appealing. It is too much like Nyarlahotep's plans."

She shakes her head and sighs, "This is the ordeal of the fool. To find the answer that brings balance. Despair feeds Erebus, who will destroy the wall and awaken Nyx. Erebus can be slain for a bit, but there is so much despair it rapidly recovers. The puzzle is finding ways to balance things so that the titans slumber, since they can not as you put it be killed so easily."