Li Erhei, a seven-year-old boy. He and his disabled uncle live in an extremely poor rural farm family. Later, he was deceived by his money-grubbing third uncle and sold to a wealthy old family to herd sheep. Many years later, under the guidance of a mysterious master. In a long-term hidden environment, you can practice martial arts well. Gradually growing up in the sea of suffering about good and evil in the world, he became a righteous knight who acted chivalrously, punished evil and promoted good.
