On the ancient battlefield, a young man accidentally fell into a rift in time and space and was wiped out by the power of time and space and was about to die. In the chaos, he discovered that Yin soldiers were crossing the border and pretended to be Yin soldiers to escape. After escaping, he found that he had been separated from the ancient times for thousands of years. This prosperous world of immortality always excludes visitors from other worlds. In desperation, the young man can only take the path of dual cultivation of immortality and martial arts, and thus begins a journey back to the Nine Heavens.