Returned to the Northern Song Dynasty and Became the Duke of the Country

Traveling back to the first year of Qingli in the Northern Song Dynasty, he became famous among the princes with his medical skills, making up for Song Renzong's regret of having no children in his life. Fan Zhongyan, Han Qi, Fu Bi, Ouyang Xiu, and Teng Zijing were busy working on the Qingli New Deal, while Lin Lang was quietly running the military academy. In his spare time, he sang with Liu Yong's poems; when he was busy, he improved black powder and bed crossbows. The benevolent and generous Song Renzong, the empress whose mother cared for the world, the noble scholar with romantic poems, the fierce general wrapped in horse leather, the brother who never abandons him, and the subordinates who follow him loyally. The Song Dynasty was a time of great wealth and prosperity.