Emperor Star Legend

In order to take revenge, he accidentally activated his seventh sense. He, for the sake of beauty, stained the world with blood. In other worlds, he turns his hands into clouds and turns his hands into rain. He was a ruthless Demon Emperor, but he gave her all his tenderness. In the end, he found out that the woman he loved most was the princess of the Celestial Clan, his enemy. What should he do?