Ancient Five Elements Demon Sealing Formation

In ancient times, a fierce demon king appeared, named "Kui". It also had another name, "Dark Crow". No one knew what it was born from, and no one knew where it came from. It seemed as if he suddenly came to the world. On the day of his birth, the sky and earth were changing, with lightning and thunder, as if it was the end of the world. After coming into the world, he slaughtered righteous people everywhere and kept company with evil spirits, causing blood to flow in the world and making people panic. There was only one way to stop it. . . This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.