Lin Feng, a doctor of Chinese language and literature in the 21st century and a national martial arts champion, accidentally traveled to the first month of the first year of Jingkang in the Northern Song Dynasty (1126) and possessed an inconspicuous primary school student in the Forbidden Army. At this time, it was only a few days before the Jin army came to Kaifeng for the first time. Facing the crumbling Northern Song Dynasty, Lin Feng relied on his modern knowledge reserves and martial arts skills to reverse the historical trajectory step by step, starting from the defense of Tokyo, and finally made the humiliation of Jingkang disappear. He was not only rewriting history, but also found his own life and belonging bit by bit in that era.
The whole article has 100,000-200,000 words and is divided into five volumes.