illyisabot
If Zeus reveals his plans to lead them all, then rip. Poseidon and the others would only accept hades at this point. While Zeus is their brother and was planning on helping them, Hades was the one who did everything and with his last powers protected everyone, before succumbing to sleep for a few years. And Zeus will still need quite some time to grow. And even if he were to become stronger now faster, his limit is a god king level, while Hades current limit seems to be primordial.