The effects of Poseidon's wrath don't disappear overnight, but from the moment Zeus issues his command, the world begins to recover. The rain that had fallen without mercy for days gradually weakens until it becomes nothing more than ordinary drizzle.
Rivers that had swallowed entire neighborhoods finally stop rising, and the seawater that had claimed roads, bridges, and ports slowly retreats toward the ocean. And with Athena stepping back from sabotaging the logistic route, rescue helicopters that had spent days circling above endless water are finally able to land while emergency workers reach towns that had remained completely isolated since the disaster began.
