Two meteorites fell to the earth, and the cosmic demon Bermuda and the giant of light visited. For the earth, it was like a signal accidentally leaked out of the dark forest, exposing the planet to the sight of all civilizations in the galaxy and attracting the trampling of alien iron hooves.Ultra Warriors have been protecting this planet one after another, and they regard it as their second home. But the Earth is ultimately the Earth of mankind, and it needs to be protected by humans and the planet itself.The earth is shrouded in darkness and pain, but whenever people have hope in their hearts, the light of Gaia will appear.