World of Darkness and Despair

During a meeting amongst Gods across the multiverse, Palutena gets into a heated argument with her father Zeus that leads him to turn the people of Skyworld against her to invade the Smash Realm. Master Hand and Crazy Hand suddenly disappear with the appearance of the God of Light, Galeem. Will the smashers defeat Galeem? Or is there a greater threat lurking in the darkness?