As soon as Lin Yue traveled across time, he was jumped by an immortal and was demoted to the barren Shuofang County to eat dirt. The emperor and his ministers in the capital all thought that he would die in poverty, but they did not know that he possessed modern knowledge. He worked on reclaiming wasteland, smelting refined steel, and training cavalry for three years. When his iron hooves crushed the grassland and the enemy princess bowed her head to propose marriage, the Emperor of Zhou Dynasty on the dragon throne was shocked to realize that what he had exiled was not an abandoned son, but a real hidden dragon!