At the end of the Qing Dynasty and the beginning of the Republic of China, the heaven and the earth changed drastically, the spiritual energy disappeared, and the gate of heaven was about to be completely closed. Since then, immortals and mortals have been separated forever. The last ray of immortality in the world fell on Yuan Ci. However, although there are no fairy traces in the world , but there are still monsters hiding in the mountains and rivers. Carrying a flying sword that can no longer fly, and shouldering the task entrusted to him by the fairy world, the boy walked down Kunlun Mountain. Originally, he just wanted to live in the world. After slaying demons and demons, I went to the fairy world to join my master. Unexpectedly, in the end, I had to guard a city alone, block a country with a sword, and finally trampled the whole world under my feet. This is a story about the last cultivator in the world. Those who teach the story of the whole world.