In the first battle between immortals and demons, Lin Wanye, the new night king of the demon world, became famous in one battle. What followed was the malicious attempts to win over and slander the kings of the demon world. His friend Mo Wang Mingluo couldn't bear to see Lin Wanye involved in the battle between the seven kings of the demon world. He opened the gap between the human world and the demon world and let Lin Wanye go to the human world. And what kind of story will happen when Lin Wanye, who has always only known how to kill, comes to the world?