The novels that traveled back and forth in Jin Yong's world generally referred to the protagonist traversing through various Jianghu events in Jin Yong's world while returning to reality to change the course of history and realize his own ideals. This type of novel often involved the concept of time travel. The protagonist traveled back in time and space in various ways to influence the development of history. Among them, the more famous works were "Eight Dragons","The Deer and the Cauldron","Smiling Proud Jianghu", etc.