The Legend of Doomsday Mecha

In 3073, Earth's technology entered the interstellar age. The starship entered the Orion galaxy and discovered advanced life forms in the Orion galaxy. When the explorers just entered the first planet, they were attacked by these advanced beings! The civilization of these advanced beings is extremely advanced. After learning that there are intelligent creatures on the earth, they immediately started a war against the earth! 300 Years later, the earth is devastated, and the war has severely damaged the vitality of the earth. The wreckage of war is everywhere, and there is radiation from weapons of alien civilizations! This has caused almost all animals and plants on the earth to mutate! At the same time, humans have also developed the latest bionic computer, the Guardian! This will be mankind's last trump card and its greatest hope! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.