I am the god of dreams, but not even I would dream of speaking for Hades,”Morpheus replied with amischievous look in his eyes. “But if I had to guess, I would say it’s because he knows how destructive his little brother is. Hades, unlike most of the other gods, cares for mortals and doesn’t want to see them at war. Probably because he has to tend their souls when they die. He has had to judge millions of souls and that has given him a strong sense of justice. Leaving you to fight Zeus with no training is something he would consider unjust.