Netherworld: What Do the Solar System's Affairs Have to Do with a Galactic Feud?

Years after the defeat of the Mutant Beasts, the Nether Demons suddenly appeared in the world, shattering the peace that had been restored.

The Nether Demons were even stronger than the Mutant Beasts and seemed to come from beyond the Solar System. Faced with this calamity, the successors of the Armor Heroes resolutely took up the mantle of saving the world.

But among the Armor Heroes were former heroes who chose to betray them rather than surrender their armor.

The legacy of the Five Elements, mysterious armor: they search for light in the darkness and hold fast to their convictions amid betrayal, using courage and wisdom to defeat their enemies.

In this struggle, they will face even greater challenges and endure more hardships. But they believe that only by standing together can they overcome the darkness and welcome a brighter future. This is the story of how they find their own path between legacy and betrayal, and safeguard peace and tranquility across the land.