Determining the Dingding Universe in the Late Yuan Dynasty

Lin Yu was originally a lover of modern Ming history. Because of a mysterious jade pendant, he traveled back to the early Ming Dynasty and possessed the only son of the Lin family, an ordinary farmer in Zhongli County, Haozhou. At the end of the Yuan Dynasty, the world was in chaos and the people were in dire straits. The Red Scarf Army rebelled against the rule of the Yuan Dynasty. Can Lin Yu gain a foothold in the undercurrent of the Red Scarf Army and help the Red Scarf Army overthrow the Yuan Dynasty and establish a new peaceful age? What kind of legend will he write in this strange era?