I Am the Lord of All Heavens and Worlds

Tens of thousands of years ago, a great demon was born, commanding all demons in the world to disrupt the peace of the world. He wanted to unify the fairyland, and countless heroes rose up to resist. Later, Gu Chunqiu, the son of the head of the Gu family, teamed up with the three elders of the Fuxian Sect to kill him, and finally peace was achieved in the world! But the real terror is coming quietly, and the ultimate reason comes from the Taichang River Styx!