The Last Human on Earth

After the Star Empire unified Mars, it split into seven kingdoms and entered the Warring States Period. While each country is attacking each other, it also has to fight against the silicon-based civilization in the inner earth world! Confront each other, cooperate with each other, compete with each other, and burst out the most brilliant carbon-based civilization. The rise of silicon-based civilization in the inner earth world has brought about a collision of civilizations and a battle of life and death. It's survival... Or perish... Or the third evolution... The young man has only one wish: to return to the earth and rebuild his homeland!