Rebirth to Save Human Civilization

Blue Star was originally a sealed high-level plane. It was accidentally discovered by other civilizations, and the alien civilization tried to occupy the Blue Star plane. Make it the nourishment they need to grow. In the future time and space, Blue Star relies on the sealing formation left by the sages. After more than twenty years of fighting against the invasion. Human civilization eventually perished, and Blue Star was eventually occupied by alien civilization. The survivors of Blue Star were sold as slaves to other dimensions by the invaders. Lin Xiao, the commander-in-chief of the Yanhuang Kingdom's Holy Alliance Army, was unexpectedly reborn and returned to before the invasion... In this life, Lin Xiao will lead Yan Huang to fight against the alien invaders with the whole country; build the Great Wall of Steel and create mecha warriors to fight against the invasion of monsters; spread the cultivation techniques to the entire human race, so that everyone in Yan Huang will be like a dragon. Until alien civilizations dare not invade Blue Star, and gods dare not touch me, Yanhuang! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.