Modern programmer Gu Changfeng accidentally traveled to the fictional ancient martial arts world and became a down-and-out scholar. With the help of modern knowledge, he gradually adapted to the cruel rules of the world and emerged from crisis after crisis. He met the chivalrous heroine Liu Ruyan, got involved in martial arts disputes, and fought against the ambitious Murong Fu. In the process of exploring the truth of martial arts, he not only has to face the challenge of survival, but also faces power struggles, grudges, and reflections on the inherent concepts of the martial arts world. In the end, Gu Changfeng found his own place in the martial arts world with his wisdom and courage, and also had a certain impact on the future of the martial arts world.