After Wang Jinghui returned to the Song Dynasty inexplicably as a medical soldier, how should he survive in this strange era? The road to reform is full of complicated and confusing variables. Wang Anshi, Sima Guang, Su Shi...all are looking for a way out for the Song Dynasty Who is right and who is wrong? Everything in front of me is tempering Wang Jinghui to mature. Can the reborn butterfly change the direction of history? Please read "Song Feng" written by a modern doctor. Quit reading the new book "Beiyang" in April It will be officially uploaded on July 7th, I hope all the respected readers will enjoy it, thank you for your support!