Mechanical Era

Human beings have evolved powerful bodies countless times, performing gorgeous and powerful spiritual arts, and the armor covering their bodies is glowing with spiritual energy. The animals that have also evolved have either hard or flexible shells, weird or extreme abilities, and even evolved into huge monsters that can shoot out energy cannons... The sudden aura has brought about earth-shaking changes to the world. Will the former civilization be abandoned? Is the forest law of the jungle more suitable for today's world? Fifty years after the advent of spiritual energy, a confused and desperate young man was entangled in countless causes and effects without knowing it. He stumbled and groped alone in this complex world, moving forward towards hope...