Introduction: Thousands of years ago, the demon clan rose up. In order to resist the raging invasion of the demon clan, the world of immortals and the human world united and started fighting with the demon clan, causing countless casualties and devastation. It is said that heroes emerge from troubled times, and a generation of sword emperor Lin Xingchen came to turn the tide at the right time and suppress the masters of the demon clan. Since then, humans have been able to recuperate and recuperate. After the war, Lin Xingchen was seriously injured and fell into a deep sleep, disappearing for thousands of years. Thousands of years later, the demons are back. Will evil defeat justice, or will light crush darkness?